Plant of Diamond Tools, Ukraine

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 diamond wheel
11V9-70 TAPERED CUP DIAMOND GRINDING WHEELS, Resin bond, D50-125 (11V9-70)
11V9-70 TAPERED CUP DIAMOND GRINDING WHEELS

Application: sharpening and finishing of back and side surfaces carbide tools.

 
External diameters  D: 50, 75, 95 (3.75 inch), 100, 125, 127(5 inch) mm  
Internal (hole) diameters H:  20, 31.75 32 mm 
Please select dimensions from the list or contact us for custom quote. 
Download full catalog  

Resin bond, except one wheel with M2-01 
 
Grain size:
80/63μ = 170/200 = D91  
100/80μ = 140/170 = D107
125/100μ = 120/140 = D126
160/125μ = 100/120 = D151  
200/160μ = 70/80 = D213   

Two wheels have Ni coated powder (Ni)

Diamond concentration:  100%, other concentrations on order.  CBN - on order. 

Max.  rotation speed: 35 m/s

Available on stock

Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 
 
Free shipping
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0.00€
12A2 2045 CONICAL CUP diamond grinding wheels
12A2-20 CBN DISH SHARPENING WHEELS, RESIN BOND, D 125, 150 (12A2-20 )
12A2-20 DISH BORAZON GRINDING WHEELS, RESIN BOND

CBN (cubic boron nitride) is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  

Application: sharpening and finishing of face surfaces of reamer teeth, mills, hob cutters, circular saw teeth, drawing dies and other tools made of  steels, including HSS. 

 
External diameters  D:  125, 150 mm
Internal (hole) diameters H: 32 mm 
Please select dimensions from the list or contact us for custom quote. 

Download full catalog  

Resin bond, BN-130, special wear-resistant bond for CBN
 
Grain size:  Please select from the list or read Technical information.  
The finest grain size is 0.25/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Grain concentration:  100%, other concentrations on order.   

Max.  rotation speed: 35 m/s

Grain sizes  100/80, 125/100, 160/125 micron are available on stock, other - on order 
 
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 diamond wheel
12A2-45 CBN CONICAL CUP WHEELS, RESIN BOND (12A2-45 )
12A2-45 CONICAL CUP CBN GRINDING WHEELS

CBN (cubic boron nitride) is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  

Application: sharpening and finishing of front and back surfaces of multi-blade HSS tools (with straight and spiral teeth),  cutters, drills, broaches, reamers and other tools.

External diameters  D: 125, 150 mm
Internal (hole) diameters H: 32 mm 


Download full catalog  

Resin bond BN-130, other bonds - on order 
 
Grain size: Please select from the list,  or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

Available on stock: 100/80, 125/100, 160/125 micron

Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 

CBN concentration:  100%, other concentrations on order.   

Max.  rotation speed: 35 m/s
  
Free shipping
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12a2   diamond wheel
12A2-45 CBN CUP GRINDING WHEEL, D150, D125
12A2-45 CONICAL CUP CBN GRINDING WHEELS

12А2-45 150-20-3-40-32, Concentration 100% 
12А2-45 125-10-3-40-32, Concentration 100% 

CBN (cubic boron nitride)
 is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  

Application: sharpening and finishing of front and back surfaces of multi-blade HSS tools (with straight and spiral teeth),  cutters, drills, broaches, reamers and other tools.

External diameters  D: 125, 150 mm
Internal (hole) diameters H: 32 mm 

Download full catalog  

Resin bond BP13 
 
Manufacturing time: 4 weeks 

CBN concentration:  100% 

Max.  rotation speed: 35 m/s
  
Free shipping
Contact us for combined shipping  quote or bulk discounts. 
0.00€
diamond cup wheel
12A2-45 CONICAL CUP DIAMOND WHEELS, RESIN BOND (12A2-45 )
12A2-45 RESIN BOND CONICAL CUP DIAMOND GRINDING WHEELS

Application:  sharpening and finishing of multi-bladed carbide tools with straight and spiral teeth, drills, broaches, reamers, high-speed alloyed high-strength steels and other hard-to-machine materials. Processing of flat surfaces of machine parts, semiconductor materials, ceramics, quartz, precious and ornamental stones.

 
External diameters  D: 50, 75, 100, 125, 150, 200, 250 mm
Internal (hole) diameters H: 16, 20, 32, 51, 76, 127 mm 
Please select dimensions from the list or contact us for custom quote. 

Download full catalog  

Resin bond B2-01, may be manufactured with B1-01, B1-13, BP02, BP04, BP05, BP07, BP09, BP10, BP11, BP14, BP15, BP16 , BP17, BP21, BP30 and other bonds.

Metal bond wheels

Grain size: Please select from the list. Contact us to order other grain sizes

Diamond concentration:  100%, other concentrations on order.  CBN - on order. 

Max.  rotation speed: 35 m/s

Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 
 
Free shipping
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 diamond wheel
12A2-45 D150 CONICAL CUP DIAMOND WHEELS, METAL BOND, 150-40-20-3-32 (12A2-45 )
12A2-45 CONICAL CUP DIAMOND GRINDING WHEELS, METAL BOND 
150-40-20-3-32


Application:  sharpening and finishing of multi-bladed carbide tools with straight and spiral teeth, drills, broaches, reamers, high-speed alloyed high-strength steels and other hard-to-machine materials. Processing of flat surfaces of machine parts, semiconductor materials, ceramics, quartz, precious and ornamental stones.

External diameters  D: 150mm
Internal (hole) diameters H: 32mm

200-50-10-3-51, 260/200μ = 70/80 = D213, M2-01
150-40-10-3-32, 125/100μ = 120/140 = D126, M2-01
125-40-10-3-32, 50/40μ = 270/325 = D54, M1-01

Download full catalog  

Metal bond M2-01
 
Grain size: Please select from the list or read Technical information.  
The finest grain size is 0.25/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Diamond concentration:  100%, other concentrations on order.   

Max.  rotation speed: 35 m/s

Free shipping
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diamond cup wheel
12A2-45 D150 W20 CBN CONICAL CUP WHEELS, RESIN BOND (12A2-45 150)
12A2-45 CONICAL CUP CBN GRINDING WHEELS
150-40-20-3-32

CBN (cubic boron nitride) is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  

Application: sharpening and finishing of front and back surfaces of multi-blade HSS tools (with straight and spiral teeth),  cutters, drills, broaches, reamers and other tools.

External diameters  D:  150 mm
Internal (hole) diameters H: 32 mm 


Download full catalog  

Resin bond BN-130, other bonds - on order 
 
Grain size: Please select from the list,  or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA
 

Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 

CBN concentration:  100%, other concentrations on order.   

Max.  rotation speed: 35 m/s
  
Free shipping
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diamond wheel
12R4 DISH, SHARPENING DIAMOND WHEELS, Resin bond (12R4)
12R4  DISH  DIAMOND SHARPENING WHEELS, RESIN BOND

Application: sharpening and finishing the front surface of the teeth of reamers, solid and prefabricated cutters, circular saws, broaches from carbide tools, high-speed alloyed high-strength steels and other hard-to-machine materials.

 
External diameters  D: 75, 100, 125, 150, 200 mm  
Internal (hole) diameters H:  20, 32 mm 
Please select dimensions from the list or contact us for custom quote. 

Download full catalog  

Resin bond B2-01, other bonds - on order
 
Grain size:  Please select from the list. 

Available on stock:
100/80, 125/100, 160/125 Micron

Diamond concentration:  100%, other concentrations on order.  CBN - on order. 

Max.  rotation speed: 35 m/s


Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 
 
Free shipping
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14ee1 diamond wheel
14EE1, 1EE1 FLAT CONICAL DIAMOND WHEELS, RESIN BOND (14EE1)
14EE1, 1EE1 DIAMOND GRINDING WHEELS, FLAT  CONICAL, RESIN BOND 
 
Application: cutting and grinding external and internal threads, profile grinding of shaped surfaces made of hard alloy, high-speed alloyed high-strength steels and other hard-to-machine materials, processing of industrial and decorative glass, crystal.



External diameters D: 125, 150  mm  
Internal (hole) diameters H:  32   mm 
Please select dimensions from the list or contact us for custom quote. 

14ЕЕ1 125-6-3-5-45-20 , Grain size D64, bond BP040Р, 150% - 30 days to make

Download full catalog  

Resin bond  
Metal bond on order, 45 days production

Grain size: Please select from the list. Any other grain sizes and dimensions on order. 

Diamond concentration: 100%, other concentrations on order. 

Max.  rotation speed: 35 m/s
 
Available on stock



Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 
 
Free shipping
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0.00€
14ff1   Diamond wheel
14FF1, 1FF1 FLAT SEMI-CONICAL DIAMOND WHEELS, WITH DOUBLE SIDED RELIEF, D100-150 (14FF1 1FF1)

1FF1, 14FF1 DIAMOND GRINDING WHEELS, FLAT SEMI-CONICAL, WITH DOUBLE SIDED RELIEF, RESIN BOND 

 
External diameters  D: 100, 125, 150  mm  
Thickness T: 4-12 mm
Radius R: 2-6 mm

Please select wheel with required dimensions from the list

Download full catalog  

Resin bond B2-01

Grain size: Please select from the list 

Diamond concentration: 100%, other concentrations on order. 

Application
Cutting and grinding of external and internal threads, profile grinding of carbide, HSS and other hard materials, e.g. chipbreaker grooves, shaped profiles. 

Max.  rotation speed: 35 m/s

100/80, 125/100, 160/125 micron - Available on stock

                                            All wheels 14FF1 and 1FF1



Manufacturing time: 4 weeks,  or earlier for tools with medium grain sizes (100/80, 125/100, 160/125 micron), which usually are available on stock. 
 
Free shipping
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1a1 cbn wheel
1A1 CBN D50 GRINDING WHEELS, HYBRID BOND (1A1)
 1A1 CBN   GRINDING WHEELS, HYBRID BOND

CBN (cubic boron nitride) is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  

Application: machining of conical, cylindrical, and flat surfaces, cylindrical and conical apertures, cylindrical surface parts and surface ends at one set-up, recesses and slots of high-speed steel (HSS) and hardened tool steel dies, as well as sharpening and finishing of HSS and hardened steel tools.
 
Hybrid bond  BP080P, special wear-resistant bond for CBN
 
Grain size:  125/100μ = 120/140 = D126  

Grain concentration:  125%   

Manufacturing time: 30 days
 
 
All wheels 1A1


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1a1 diamond  wheel
1A1 D16-350 STRAIGHT DIAMOND WHEELS, RESIN BOND (1A1)
1A1 STRAIGHT DIAMOND GRINDING WHEELS, RESIN BOND

Application: sharpening and finishing hard-alloy tools, high-speed alloyed high-strength steels, cutting diamonds and other hard-to-machine materials, processing of cylindrical, conic, flat surfaces and openings. 

 
External diameters  D: 16, 20, 32, 40, 50, 63. 80, 100, 125, 150, 200, 250, 300, 350, 400, 450 mm  
Internal (hole) diameters H: 16, 20, 25, 32,76, 127  mm 
 Please select dimensions from the list or contact us for custom quote. 

Download full catalog  

Resin bond B2-01, wheels may be manufactured with B1-01, B1-13, BP02, BP04, BP05, BP07, BP09, BP10, BP11, BP14, BP15, BP16 , BP17, BP21, BP30 and other bonds.

Metal bond wheels

Grain size: Please select from the list. If grain size is indicated with dimensions - only this grain size is available

Diamond concentration:  100%, other concentrations on order.  CBN - on order. 

Max.  rotation speed: 35 m/s

Available on stock

                                                    Full product line


Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks
 
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1a1 diamond  wheel
1A1 STRAIGHT DIAMOND WHEELS FOR GIRDLE CUTTING (1A1)
1A1 STRAIGHT DIAMOND WHEELS FOR GIRDLE CUTTING 
 
Application: diamond girdle processing


External diameters  D:  80, 100, 125, 150, 200 
Internal (hole) diameters H:  20, 32, 120  mm 
Please select dimensions from the list or contact us for custom quote. 

Download full catalog  

Metal bond 
 
Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Diamond concentration:   on request.    

Max.  rotation speed: 35 m/s
 
Manufacturing time: 6 weeks 
 
Free shipping
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0.00€
cutoff wheel
1A1R DIAMOND CUT-OFF WHEELS (1A1R)
1A1R CUT-OFF WHEELS
 
Application: cutting products from hard alloys/carbide and high-speed steels.


 
External diameters  D: 75, 100, 125, 150, 200, 250,400 300, 350,  mm  

Please select dimensions from the list or contact us for custom quote. 

Download full catalog  

Metal bond M2-01
 
Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

Diamond concentration:  100%, other concentrations on order.   

Max.  rotation speed: 35 m/s
 
Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 
 
Free shipping
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0.00€
diamond wheel for glass
1DD6V DIAMOND A-LINE EDGE WHEELS FOR GLASS (1DD6V)
1DD6V DIAMOND A-LINE EDGE WHEELS FOR GLASS PROCESSING

Application: processing of technical glass edges and mirrors on machines by Sulak, Intermac, Z.Baveloni, Szilank, etc.


 
Available dimensions: 

1DD6V 150х14х4.5х2.5х6.5х22(32) - glass thickness 4 mm
1DD6V 150х14х4.5х3х7х22(32)       - glass thickness 5 mm
1DD6V 150х14х4.5х3.5х7.5х22(32) - glass thickness 6 mm
1DD6V 150х16х4.5х5х9х22(32)       - glass thickness 8 mm
1DD6V150х16х4.5х7х11х22(32)       - glass thickness 10 mm
 
Metal bond M-300

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diamond wheel for glass
1F6V, 14F6V FLAT DIAMOND SEMICIRCULAR-CONCAVE WHEELS FOR GLASS (1F6V)
1F6V, 14F6V FLAT DIAMOND SEMICIRCULAR-CONCAVE WHEELS FOR GLASS  
 
Application: Processing of technical glass and mirrors

 
Available dimensions: 

1F6V 100х9х5.3х5хR2.5x22  - R2.5, glass thickness 3, 4 mm
1F6V 100х10х5.6х6хR3x22   - R4, glass thickness 4, 5 mm
1F6V 100х11х6х7хR3.6x22   - R3.6, glass thickness 5, 6, 7 mm
1F6V 100х15х6.9х11хR6x22 - R6, glass thickness 7, 8, 9, 10 mm
1F6V 150х18хR5,5x11x22     - R5.5, glass thickness 8 mm
1F6V 150х18хR8,6x12,1x22  - R8.6, glass thickness 10 mm

14F6V 150х18х12хR1.6x4.1x32(22) - R1.6, glass thickness 2-3 mm
14F6V 150х18х12хR2.5x5.8x32(22) - R2.5, glass thickness 4-5 mm
14F6V 150х18х12хR3x6.9x32(22)    - R3, glass thickness 5-6 mm
14F6V 150х18х12хR4x8.1x32          - R4, glass thickness 6-7 mm
 
Metal bond M-300

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cubic boron nitride sharpening stone combined bond 150x25 200%
200% PRO CBN SHARPENING STONES 150-25-7-3 (150-25-7-3)
CBN SHARPENING STONES, CUBIC BORON NITRIDE SHARPENING STONES, CONCENTRATION 200% 
 150-25-7-3 

 
CBN (cubic boron nitride) is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 

CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  
Due to it's high resistance specs, CBN can be used dry without lubricant. This makes CBN the cleanest of the available sharpening stones.  


Length: 150 mm = 6 inch
Width:   25 mm = 1 inch
CBN height:   3 mm = 0.12 inch 
Total height (with blank):   7 mm = 0.28 inch
 
Recommendations on selection of sharpening stones
How to maintain sharpening stones 


Download full catalog  

Bonds were designed to be as wear resistant as metal bonds, but work more softly
1/0- 100/80 - copper-resin bond BP50 for polishing
=> 125/100  - copper-resin BP05, wear-resistant, for grinding
 
There were issues of shedding of grains, which was visible on coarse grain sizes, so we replaced existing bond BP08 (coarse grits >160/125) for harder bond BP05.  We still have stock of CBN stones with soft BP08 bond, please contact us if interested. 
 
Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Grain concentration: 200%
200% stones were designed on request of  professional sharpeners, who wanted to sharpen faster. According to feedback, the increase of productivity was about 50%, and this was and remains a reason to pay a higher price. 
200% combined bond stones offer high sharpening speed, but wear off faster, which is visible (shedding of grains)  on coarse grain sizes:  40/28 and coarser.    
  
Flat solid block on aluminum blank.
 
Available on stock 

Application
For knife sharpening using such sharpeners as Hapstone, Edge Pro, Kazak Pro.

Preparation of sharpening stones
Stones with grits finer 3 microns either require preparation (dressing), or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well.
This is common issue for all manufacturers: abrasive grains are covered with bond, so you need to "release" them. 
"Stone preparation" is not available because of war.  

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)


Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 year), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl, but SiC powders are also OK
 
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97 EUR
0.00€
2a2t diamond wheel agathon
2F6V DIAMOND FLAT GRINDING WHEELS WITH SEMICIRCULAR-CONCAVE PROFILE (2F6V)
2F6V  DIAMOND FLAT GRINDING WHEELS WITH SEMICIRCULAR-CONCAVE PROFILE 

Application: machining of edges of industrial glass: furniture, automotive, mirrors and other.

 
Available dimensions: 

2F6V 250х12х7хR2,5x5x200 -  glass thickness 3, 4 mm
2F6V 250х12х7хR3x6x200    - glass thickness 4, 5 mm
2F6V 250х17х7хR4x8x200    - glass thickness 6, 7 mm
 
Metal bond M-300

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0.00€
14ee1 cbn wheel
4B2 CBN SHARPENING WHEEL 100-6-1.5-10-32, RESIN BOND (4B2)
 4B2 CBN DISH   SHARPENING WHEEL
100-6-1.5-10-32

Application: sharpening and finishing  of face surface of drills, mills, hob cutters, disk saws, broaches and other tools.

 
External diameters  D:  100 mm  
Internal (hole) diameter H:   32 mm 
Please select dimensions from the list or contact us for custom quote. 

Application: sharpening and finishing of front surfaces, e.g. saw blades.

Download full catalog  

Resin bond BN-130, other bonds - on order
 
Grain size: 260/200μ = 70/80 = D213
Any other grain sizes - on order. 
 
CBN concentration:  100%, other concentrations on order.   
Max.  rotation speed: 35 m/s


Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 


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42.00€
6a2 diamond wheel
6A2 FLAT RECESSED DIAMOND GRINDING WHEELS, METAL BOND, 150-20-30-5-32 (6A2)
6A2 FLAT RECESSED METAL BOND DIAMOND GRINDING WHEELS
150-20-30-5-32

Application: sharpening and finishing carbide tools, cutting precious and semi-precious stones, polishing glass, high-speed alloyed high-strength steels and other hard-to-machine materials. 

 
External diameters  D: 150mm  
Internal (hole) diameters H: 32 mm 

Download full catalog  

Metal bond M2-01

Grain size: Please select from the list or read Technical information.  
The finest grain size is 0.25/0 micron (fine polishing) , the coarsest - 500/400 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Diamond concentration:  100%, other concentrations on order.  CBN - on order. 

Max.  rotation speed: 35 m/s
 
Manufacturing time, if product is Out of Stock, or for custom orders: 6 weeks 
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

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0.00€
diamond dish 6a2 wheel
6A2 D150 FLAT RECESSED DIAMOND GRINDING WHEELS, RESIN BOND (6A2)
6A2 FLAT RECESSED  DIAMOND GRINDING WHEELS
150-10-4-24-32
150-20-4-24-32

Application: sharpening and finishing carbide tools, cutting precious and semi-precious stones, polishing glass, high-speed alloyed high-strength steels and other hard-to-machine materials.

 
External diameter  D: 150 mm  
Internal (hole) diameter H:  32  mm 
Please select diamond width from the list or contact us for custom quote. 

Download full catalog  

Resin bond B2-01, other bonds - on order
 
Grain size: Please select from the list. 

Diamond concentration:  100%, other concentrations on order.  

Max.  rotation speed: 35 m/s

Available on stock: 


Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks 
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

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0.00€
6А2 D150, FLAT RECESSED DIAMOND WHEELS FOR GEMS CUTTING (6A2)
6А2 FLAT RECESSED DIAMOND WHEELS FOR GEMS CUTTING 
150-30-5-20-32

Application:  cutting precious and semi-precious stones, polishing glass.
 
External diameter  D:  150 mm  
Internal (hole) diameter H:  32 mm 
Diamond width: 30 mm


Download full catalog  

Metal bond M2-01

Grain size: Please select from the list or read Technical information.  
The finest grain size is 0.25/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Diamond concentration:  100%, other concentrations on order.   

Max.  rotation speed: 35 m/s
 
Manufacturing time: 6 weeks 
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

 


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0.00€
9A3 D150-200 DIAMOND FLAT RECESSED WHEELS, RESIN BOND (9A3)
9A3  DIAMOND FLAT RECESSED WHEELS, RESIN BOND

Application: sharpening and finishing of carbide tools, machining of glass, ceramics, quartz, semiconducting materials
 
External diameters  D:  150, 200 mm  
Internal (hole) diameters H:  32mm 
Please select dimensions from the list or contact us for custom quote. 

Download full catalog  

Resin bond B2-01, wheels may be manufactured with B1-01, B1-13, BP02, BP04, BP05, BP07, BP09, BP10, BP11, BP14, BP15, BP16 , BP17, BP21, BP30 and other bonds.

Grain size: 
Mikron = MESH = FEPA:
160/125μ = 100/120 = D151
125/100μ = 120/140 = D126
100/80μ = 140/170 = D107
80/63μ = 170/200 = D91

Diamond concentration:  100%, other concentrations on order.  CBN - on order. 

Max.  rotation speed: 35 m/s

Available on stock


9A3 product line

Manufacturing time, if product is Out of Stock, or for custom orders: 4 weeks
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

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0.00€
diamond points heads
AW CYLINDRICAL DIAMOND POINTS (AW)
AW  CYLINDRICAL DIAMOND POINTS, DIAMOND GRINDING HEADS
 
External diameters  D: 6, 8, 10, 12, 16, 20 mm  
Please select dimensions from the list 

Metal bond M2-01
Resin bond - on order, CBN (cubic boron nitride - on order)

Sintered diamond, 1.45-14.5 cts per tool
Grain size: 630/500 micron = Grit 23
Other grain sizes - on order
 
Application:  grinding of cylindrical surfaces

Available dimensions, D-T-V-L:
4-10-1.6-50
5-10-2.6-50
6-10-2.6-50
6-3-6-60
8-3-8-60
10-6-10-80
12 -6- 12 -80
16 -8 -16- 80
20- 8- 20- 80
7 -6- 6- 45
6,5 -6- 6 -40
7 -6- 6- 56,4

Max.  rotation speed: 35 m/s

Available on stock
  
Free shipping
Contact us for custom order quote or bulk discounts. 


Download full catalog  

0.00€
CBN HONING STONES, L125, L100 (CBNHON)
CBN HONING STONES, HONING STICKS

CBN (borazon, elbor) honing stones have the following characteristics:
- high hardness
- high temperatures resistance
- chemical resistance to components of alloys and steels.

Please select required dimensions and grain sizes from list.

 

Application: Accurate machining of holes and workpieces of cast iron, steel and other materials.
 
Download full catalog  

Metal bond M2-01 (copper-tin)
 
CBN concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.

Flat solid block 

Use and cleaning of  sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 




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0.00€
CBN NARROW 150x12 SHARPENING STONES, METAL AND COMBINED BONDS, FOR CURVED BLADES
CBN NARROW 150x12 SHARPENING STONES, METAL AND COMBINED BONDS, FOR CURVED BLADES (150-12-7-4-3)

CBN (CUBIC BORON NITRIDE, BORAZON) SHARPENING STONES, METAL AND COMBINED BONDS, CONCENTRATION 100%, NARROW 
150-12-7-4-3   

 
Length: 150 mm = 6 inch
Width:   12 mm = 0.5 inch
CBN height: 3 mm = 0.12 inch  
Total height (with blank): 7 mm = 0.28 inch  
 
Recommendations on selection of sharpening stones
How to maintain sharpening stones 


Download full catalog  

 Bonds: Metal M2-01 (copper-tin), Combined (copper-resin, depending on grain size)

 Flat solid block on aluminum blank.
 
Grain size: Please select from the list, or read Technical information.  

The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Grain concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.
 
Available on stock 

Application
For  sharpening of curved blades using such sharpeners as Hapstone, Edge Pro, Kazak Pro. 

Preparation of sharpening stones
Stones with grits finer 3 microns either require preparation (dressing), or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well.
This is common issue for all manufacturers: abrasive grains are covered with bond, so you need to "release" them. 
"Stone preparation" is not available because of war.  

 
Dressing / preparation of cubic boron nitride stone metal bond
Selection of SiC powders for  dressing  of sharpening stones

Stone Starting grit Finishing grit
500/400 μ = 35/40= D501 F16 (1230 μ) F24 (745 μ)
400/315 μ = 40/45= D426 F16 (1230 μ) F46 (370 μ)
315/250 μ = 50/60= D301  F24 (745 μ) F46 (370 μ)
250/200 μ = 60/70= D251 F24 (745 μ) F60 (260 μ)
200/160 μ = 70/80= D213 F36 (525 μ) F60 (260 μ)
160/125 μ = 100/120= D151  F46 (370 μ) F80 (180 μ)
125/100 μ = 120/140= D126   F60 (260 μ) F100 (129 μ)
100/80 μ = 140/170= D107 F60 (260 μ) F120 (109 μ)
 80/63 μ = 170/200= D91   F80 (180 μ) F150 (82 μ)
63/50 μ = 230/270= D64  F100 (129 μ) F180 (69 μ)
50/40 μ = 270/325= D54   F120 (109 μ) F220 (58 μ)
40/28 μ = 550= M40 F150 (82 μ) F240 (46 μ)
28/20 μ = 650= M25   F180 (69 μ) F320 (30 μ)
20/14 μ = 1100= M20 F240 (46 μ) F400 (18 μ)
14/10 μ = 1500= M16   F320 (30 μ) F400 (18 μ)
10/7 μ = 1700= M10 F400 (18 μ) F600 (10 μ)
7/5 μ = 3000= M6.3   F600 (10 μ) F800 (6,7 μ)
5/3 μ = 4000= M4 F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ) F1200 (3 μ)
2/1 μ = 10000 F800 (6,7 μ) F1200 (3 μ)
1/0 μ    F800 (6,7 μ) F1200 (3 μ)
0.5/0 μ    F800 (6,7 μ)


Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 year), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.
You may buy 100 gr. of FeCl in grain selection window. I sell it if you buy a stone.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 


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0.00€
cbn paste high concentration
CBN PASTES, NORMAL CONCENTRATION (CBNP)

CUBIC BORON NITRIDE POLISHING, LAPPING PASTE

 
Weight: 40 gr.  

Soluble in organic solvents.
 
Grain size: Please select from the list 
The finest grain size is 0.1/0 micron (fine polishing) , the coarsest - 60/40 micron (fine grinding).   

CBN concentration: NORMAL
 

Available on stock 


Application
The best cost/productivity ratio for finishing and polishing  of ferrous metals, steels, HSS. 

Grain size (Grit = Micron = Mesh = FEPA) and operation reference chart

200.000 grit = 0.1/0 μ = 200000 - the finest polishing
100.000 grit = 0.25/0 μ = 100000 - fine polishing
30.000 grit = 0.5/0 μ = 30000- fine polishing
15.000 grit = 1/0μ = 15000  - fine polishing
10.000 grit =  2/1μ = 10000 - fine polishing
5.000 grit =  3/2μ = 6000 = M1.5  - fine polishing
4.000 grit =  5/3μ = 4000 = M4   - polishing
3.000 grit =  7/5μ = 3000 = M6.3 - polishing
1.700 grit = 10/7μ = 1700 = M10  - polishing
1.500 grit = 14/10μ = 1500 = M16 - polishing
1.100 grit = 20/14μ = 1100 = M20   - polishing
650 grit = 28/20μ = 650 = M25 - polishing
550 grit = 40/28μ = 550 = M40  - fine grinding
325 grit = 50/40μ = 270/325 = D54  - fine grinding
285 grit =  63/50μ = 230/270 = D64 - fine grinding
240 grit = 80/63μ = 170/200 = D91  - fine grinding
225 grit = 100/80μ = 140/170 = D107 - fine grinding
160 grit = 125/100μ = 120/140 = D126  - grinding
100 grit = 160/125μ = 100/120 = D151 - grinding
80 grit = 200/160μ = 70/80 = D213 - sharpening / rough grinding
 

Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Download full catalog

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40 gr
0.00€
diamond botazon honing sharpening stones
CBN SHARPENING STONES METAL BOND, 200x40, 200x70 (CBNST200)
CUBIC BORON NITRIDE, CBN, BORAZON
HONING, SHARPENING STONES

CBN (cubic boron nitride)
 is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  
Due to it's high resistance specs, CBN can be used dry without lubricant. This makes CBN the cleanest of the available sharpening stones.  
 
Length:   200 mm  
Width:  40, 70 mm 
Height: 3,  5 mm  

Recommendations on selection of sharpening stones.
How to maintain sharpening stones 

 
Download full catalog  

Metal bond, may require lubricant.  

Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

CBN concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.

Flat solid block, abrasive grains are distributed evenly across the stone. 
200-40-5 - on aluminum blank
200-70-3 - without blank
You may also buy aluminum blank separately, if you buy stone.
How to attach stone to blank.

 
Available on stock 

Preparation of sharpening stones
Stones with grits finer 3 microns either require preparation (dressing), or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well.
This is common issue for all manufacturers: abrasive grains are covered with bond, so you need to "release" them. 
"Stone preparation" is not available because of war.  
Dressing / preparation of cubic boron nitride stone metal bond


Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)

Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance is only needed every year or two.
In 1-2 years you may need to flatten stone, 20 mins with Ferric chloride (FeCl):
- 10 mins setting in 25% mixture (25 gr FeCl per 75 gr of water),
- 10 mins polish movements (carefully draw "8") on glass plate.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.

You may buy 100 gr. of FeCl in dimensions selection window (click also any grain size to select it). I sell it if you buy a stone.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding


 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Knife sharpening with CBN combined bond stones


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0.00€
CBN SHARPENING STONES METAL BOND, 150x25, 150x50
CBN SHARPENING STONES METAL BOND, 150x25, 150x50 (CBNST150)
CUBIC BORON NITRIDE, CBN, BORAZON
 SHARPENING STONES

CBN (cubic boron nitride)
 is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  
Due to it's high resistance specs, CBN can be used dry without lubricant. This makes CBN the cleanest of the available sharpening stones.  
 
Length: 150mm  
Width: 25, 50 mm 
Height: 3 mm  
Total height (with blank): 7 mm

Recommendations on selection of sharpening stones.
How to maintain sharpening stones 

 
Download full catalog  

Metal bond M2-01, may require lubricant.   
Flat solid block on aluminum blank, abrasive grains are distributed evenly across the stone. 

Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

 
CBN concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.
 
Available on stock 

Preparation of sharpening stones
Stones with grits finer 3 microns either require preparation (dressing), or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well.
This is common issue for all manufacturers: abrasive grains are covered with bond, so you need to "release" them. 
"Stone preparation" is not available because of war.  
Dressing / preparation of cubic boron nitride stone metal bond


Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)

Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance is only needed every year or two.
In 1-2 years you may need to flatten stone, 20 mins with Ferric chloride (FeCl):
- 10 mins setting in 25% mixture (25 gr FeCl per 75 gr of water),
- 10 mins polish movements (carefully draw "8") on glass plate.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.

You may buy 100 gr. of FeCl in dimensions selection window (click also any grain size to select it). I sell it if you buy a stone.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding


 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Knife sharpening with CBN combined bond stones


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0.00€
cubic boron nitride sharpening stone combined bond 150x25 200%
CBN SHARPENING STONES, COMBINED BOND, 150 x 35 MM (CBNST35)
CUBIC BORON NITRIDE, CBN, BORAZON
SHARPENING STONES
150 х 35 х 7 x 3 x 4

CBN (cubic boron nitride)
 is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  
Due to it's high resistance specs, CBN can be used dry without lubricant. This makes CBN the cleanest of the available sharpening stones.  

Length: 150 mm = 6 inch
Width:   35 mm = 1.4 inch
Total thickness:  7 mm = 0.28 inch
CBN thickness:    3 mm = 0.12 inch
Blank thickness: 4 mm = 0.16 inch

Recommendations on selection of sharpening stones
How to maintain sharpening stones  

 
Download full catalog  

Bond: innovative combined bonds to ensure the best performance, resin bond BP50 for polishing at fine sizes and metal-resin bond BP05 for grinding at coarser grain sizes. 
Use of lubricant is not mandatory, but recommended. 
You may find lubricant here 

Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

CBN concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.

Flat solid block on aluminum.
  
Available on stock 

Preparation of sharpening stones
Unlike other sharpening stones, most of these combined bond stones do not need preparation, except stones with grits finer 1 microns (<Grit 15000). Ultrafine grains (1/0, 0.5/0) form agglomerates in a bond, so you may need to dress them with abrasive powders/pastes, or they will be self-polished after sharpening of 30-50 knives. 

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)


Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 years), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding


 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Knife sharpening with CBN combined bond stones


Buy these stones on 


Please read more about:

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0.00€
cubic boron nitride sharpening stone combined bond 150x25 200%
CBN SHARPENING STONES, COMBINED BOND, 150 x 50 MM (CBNST50)
CUBIC BORON NITRIDE, CBN, BORAZON
SHARPENING STONES
150 х 50 х 7 x 3 x 4

CBN (cubic boron nitride)
 is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  
Due to it's high resistance specs, CBN can be used dry without lubricant. This makes CBN the cleanest of the available sharpening stones.  

Length: 150 mm = 6 inch
Width:   50 mm  = 2 inch
Total thickness:  7 mm = 0.28 inch
CBN thickness:    3 mm = 0.12 inch
Blank thickness: 4 mm = 0.16 inch

Recommendations on selection of sharpening stones
How to maintain sharpening stones  

 
Download full catalog  

Bond: innovative combined bonds to ensure the best performance, resin bond BP50 for polishing at fine sizes and metal-resin bond BP05 for grinding at coarser grain sizes. 
Use of lubricant is not mandatory, but recommended. 
You may find lubricant here 

Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

CBN concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.

Flat solid block on aluminum.
  
Available on stock 

Preparation of sharpening stones
Unlike other sharpening stones, most of these combined bond stones do not need preparation, except stones with grits finer 1 microns (<Grit 15000). Ultrafine grains (1/0, 0.5/0) form agglomerates in a bond, so you may need to dress them with abrasive powders/pastes, or they will be self-polished after sharpening of 30-50 knives. 


Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)


Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 years), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding


 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Knife sharpening with CBN combined bond stones

Buy these stones on 


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0.00€
cbn sharpening stone combined bond 150x25
CBN SHARPENING STONES, COMBINED BOND, 150x25 (CBNST)

CUBIC BORON NITRIDE, CBN   
SHARPENING STONES
150 х 25 х 7 x 3 x 4


CBN (cubic boron nitride)
 is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  
Due to it's high resistance specs, CBN can be used dry without lubricant. This makes CBN the cleanest of the available sharpening stones.  

Length: 150 mm = 6 inch
Width:   25 mm x = 1 inch
Total thickness:  7 mm = 0.28 inch
CBN thickness:    3 mm = 0.12 inch
Blank thickness: 4 mm = 0.16 inch

Recommendations on selection of sharpening stones
How to maintain sharpening stones  

 
Download full catalog  

Bond: innovative combined bonds to ensure the best performance, resin bond BP50 for polishing at fine sizes and metal-resin bond BP05 for grinding at coarser grain sizes. 

Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

CBN concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.

Flat solid block on aluminum.
  
Available on stock 

Preparation of sharpening stones

Unlike other sharpening stones, most of these combined bond stones do not need preparation, except stones with grits finer 1 microns (<Grit 15000). Ultrafine grains (1/0, 0.5/0) form agglomerates in a bond, so you may need to dress them with abrasive powders/pastes, or they will be self-polished after sharpening of 30-50 knives.

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)

Use and cleaning of CBN sharpening stones

Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 years), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.

You may buy 100 gr. of FeCl in dimensions selection window (click also any grain size to select it). I sell it if you buy a stone.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding


 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Knife sharpening with CBN combined bond stones

Buy these stones on

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diamond   cbn sharpening stone
CBN SHARPENING STONES, COMBINED BOND, 200x30 (CBNST200)

CUBIC BORON NITRIDE, CBN
 SHARPENING STONES
 200-30-8-3-5


CBN (cubic boron nitride)
 is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite, etc. 
CBN (cubic boron nitride) is the second-hardest material after diamond,  and has the best price-performance ratio for processing steels, comparing to other materials, including diamond, silicon carbide or aluminum oxide.  
Due to it's high resistance specs, CBN can be used dry without lubricant. This makes CBN the cleanest of the available sharpening stones.  

Length: 200 mm = 7.9 inch
Width:   30 mm  = 1.2 inch
Total thickness:  8 mm = 0.32 inch
CBN thickness:    3 mm = 0.12 inch
Blank thickness: 5 mm = 0.2 inch

Recommendations on selection of sharpening stones
How to maintain sharpening stones  

 
Download full catalog  

Bond: innovative combined bonds to ensure the best performance, resin bond BP50 for polishing at fine sizes and metal-resin bond BP05 for grinding at coarser grain sizes. 

Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

CBN concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.

Flat solid block on aluminum blank.
  
Available on stock 

Preparation of sharpening stones

Unlike other sharpening stones, most of these combined bond stones do not need preparation, except stones with grits finer 1 microns (<Grit 15000). Ultrafine grains (1/0, 0.5/0) form agglomerates in a bond, so you may need to dress them with abrasive powders/pastes, or they will be self-polished after sharpening of 30-50 knives. 

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)


Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 years), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.

You may buy 100 gr. of FeCl in dimensions selection window (click also any grain size to select it). I sell it if you buy a stone.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding


 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Knife sharpening with CBN combined bond stones

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diamond dresser
DIAMOND DRESSERS (DDR)

DIAMOND DRESSING TOOLS: DIAMOND DRESSING STICKS (DRESSING PENS AND SET DIAMONDS), NEEDLES AND ROLLERS

 
Application: for dressing of straight abrasive wheels (hardness from M to CT2) and profile dressing.  The type  of dressing pens (in brackets), followed by the dimensions is on photo. 

Dressing (truing) of the abrasive layer is necessary to restore its shape, eliminate defects from its working surface, and to restore the required profile. As a rule dressing is performed without coolant. 

Diamond dressing pens may be ordered online,  diamond needles and diamond rollers are presented in catalog. 

Diamond dressing needles

Diamond rollers

Download full catalog  
  
Available on stock 

  
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DIAMOND DRESSING NEEDLES (DDN)
DIAMOND DRESSING  NEEDLES  

 
Application:  diamond needles are used for correcting of grinding wheels, wheels with a small radius of curvature, abrasive wheels of complex configuration and in other cases, when you need  a high degree of accuracy.

The working part of needle is  high quality industrial natural diamond with a shape of a four-sided pyramid  with sharpening angle between 60 and 90 degrees.  

Dimensions: diameter D= 6, 8, 9.5 or 10 mm, length L= 35 or 50 mm, angle α= 60° or 90°.

Price depends on diamond weight, which is indicated in brackets. Weight may vary, so there's weight range in carats indicated 
 
Diamond rollers

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Available on stock 

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diamond botazon honing sharpening stones
DIAMOND NARROW 150x12 SHARPENING STONES, METAL BOND, FOR CURVED BLADES (150-12-7-4-3)
DIAMOND   SHARPENING STONES, METAL BOND, CONCENTRATION 100%, NARROW 
150-12-7-4-3   

 
Length: 150 mm = 6 inch
Width:   12 mm = 0.5 inch
CBN height: 3 mm = 0.12 inch  
Total height (with blank): 7 mm = 0.28 inch  
 
Recommendations on selection of sharpening stones
How to maintain sharpening stones 


Download full catalog  

Bonds: Metal M2-01 (copper-tin), Combined (copper-resin, depending on grain size)
Flat solid block on aluminum blank.
 
Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Grain concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.
 
Available on stock 

Application
For  sharpening of curved blades using such sharpeners as Hapstone, Edge Pro, Kazak Pro. 

Preparation of sharpening stones
Stones with grits finer 3 microns either require preparation (dressing), or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well.
This is common issue for all manufacturers: abrasive grains are covered with bond, so you need to "release" them. 
"Stone preparation" is not available because of war.  
 
Dressing / preparation of cubic boron nitride stone metal bond

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)

Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 year), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.
You may buy 100 gr. of FeCl in grain selection window. I sell it if you buy a stone.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 


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0.00€
diamond honing stones metal bond poltava
DIAMOND HONING STONES, METAL BOND, L100, 125, 150 (DIASHON)
 DIAMOND HONING STONES, HONING STICKS

 Available dimensions, Grain sizes, microns:

150-6-4-12-50, 1250/1000    - 45 EUR 
150-6-4-12-50, 28/20           - 45 EUR
150-6-3-12-50, 250/200       - 40 EUR
125-6-3-12-30, 250/200       - 30 EUR 
125-5-3-8-50, 250/200         - 30 EUR
125-5-3-8-50,  125/100        - 30 EUR
125-4-2-8-20,  200/160        - 28 EUR
125-6-5-8 (3+2+3), 28/20    - 29 EUR
100-5-3-8-40,  200/160        - 20 EUR
100-6-3-12-50, 80/63           - 20 EUR
100-8-40, 20/14                   - 16 EUR

Application: Accurate machining of holes and workpieces of cast iron, steel and other materials.
 
Download full catalog  

Metal bond
 
Diamond concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.

Flat solid block 

Use and cleaning of  sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 




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0.00€
diamond powder
DIAMOND MICRON POWDER (DIAMPOW)
DIAMOND MICRON POWDER, 60 ct.,
0.1/0, 0.25/0, 0.5/0, 1/0, 2/1, 3/2, 5/3, 7/5, 14/10, 20/14, 28/20, 40/28, 60/40 Micron  

Packaging: 12 gr = 60 Carat

Manufacturer: Precision abrasives, Ukraine, according to state standard.
Feedstock is outsourced, not synthesized.

Powders' crystals may form aggregates during storage and require to be dispersed: use ultrasonic disperser or shake in liquid.

Grain size conversion table
  
Download full catalog  
  
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Buy it on 

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0.00€
diamond paste
DIAMOND PASTES, CONCENTRATION 15%, SUPER HIGH (DP)

DIAMOND POLISHING, LAPPING PASTE, CONCENTRATION 15%, SUPER HIGH

 
Weight: 40 gr.  

Soluble in organic solvents.
You can dilute the paste with benzene, kerosene.
We make also water based pastes, which have less areas of application, but may be more convenient for you.
More information about the difference between water-based and oil-based pastes. 

Ultra-Sharp Shaves: 15% Diamond Lapping Paste for Straight Razors
Take your shaving routine to the pinnacle of comfort and precision. Our 15% High-Concentration Diamond Lapping Paste** is engineered specifically for serious straight razor enthusiasts and master honers who demand a flawless, laser-sharp edge.

Standard polishing compounds work slowly, but our 15% formulation packs a high volume of premium monocrystalline diamonds per gram. This ensures rapid material removal, clean scratch elimination, and ultra-fast apex refinement without causing heat buildup on your razor steel.

Why Choose 15% Concentration for Straight Razors?
  1.  Accelerated Honing: Spend less time on the strop. The high-density diamond structure refines hard vintage carbon steel and modern stainless steels in just a few passes.
  2. Perfect Edge Geometry: Designed for micro-stapping on hard substrates like balsa wood or leather-on-acrylic paddles, preventing edge-rounding.
  3. Sub-Micron Mirror Finish: Strips away micro-burrs to leave a pristine, frictionless edge that glides effortlessly across the skin, eliminating razor burn.
Razor Micron Application Guide:
  1. 1.0 Micron (~14,000 Grit):The ultimate transition step immediately after finishing on synthetic or natural honing stones.
  2. 0.5 Micron (~30,000 Grit):** The sweet spot for regular maintenance. Refines the edge for an incredibly smooth, comfortable shave.
  3. 0.25 to 0.1 Micron (~60,000 to 250,000 Grit):** Extreme nano-finishing for absolute surgical sharpness and ultimate edge-reflection.
Quick Stropping Instructions:
Apply 2–3 tiny, pinhead-sized dots to a clean, flat balsa wood block or a dedicated paddle strop. Spread evenly. Strop your straight razor spine-first with zero downward pressure—let the 15% diamond concentration do all the work. Wipe the blade thoroughly with rubbing alcohol before your final passes on clean, unpasted leather.

Grain size: Please select from the list 
The finest grain size is 0.25/0 micron (fine polishing) , the coarsest - 1/0 micron 

Diamond concentration: 15% by weight, or 30 ct. (6 gr.) of diamond in 40 gr. bottle. This is the highest concentration, which can be manufactured. 
If you need higher concentration, simply mix required quantity of diamond powder with any lubricant (oil, glycerol, etc.) 

Comparison of diamond weight in this paste and extra high concentration paste per 1 kg of product. 

0.25/0 Extra high 10% - 500 cts
0.25/0  15%                - 750 cts
0.5/0 Extra high 10%   - 500 cts  
0.5/0 15%                   - 750 cts  
1/0 Extra high 10%      - 500 cts  
1/0 15%                      - 750 cts   
 
Monocrystalline diamond powder.
   Micron diamond powders (grain size below 40 micron)  are monocrystalline by default. Yes. they may be obtained by milling of polycrystalline diamonds, but this hardy makes their crystal structure "poly", read more below. 
   Synthesis of polycrystalline diamonds: monocrystalline powders are pressed in a capsule, which then is exposed to high temperature and high pressure (HTHP synthesis), resulting, for example, in cutting inserts.
   Synthesis of monocrystalline diamonds: graphite powder and catalyst are pressed in a capsule, which then is exposed to high temperature and high pressure (HTHP synthesis). 
   To receive really polycrystalline diamonds  you need to use ultrafine micron powders (0.1/0 micron), obtained on super centrifuges in small amounts, because of high cost and comparatively low demand (e.g. for polishing of mirrors in space industry), so resulting crystals will be real agglomerates. But if you use powder 40 micron to make  polycrystal and then mill it, you will receive powder containing monocrystals 40 micron and finer, but not polycrystalline powder. 
   Milling of polycrystalline diamonds for pastes  does not make sense considering extra work and no benefits. Although defective diamond polycrystals are definitely milled.  Fairy tales about "more cutting surfaces per particle" of  diamond  "micron polycrystal"  were true about spiky diamond mono crystals synthesized on soviet presses long ago in a country far away. Presses, utilized now (American belt presses in South African E6 and Chinese cubic presses elsewhere) do not deploy synthesis profiles to make similar crystals. (Of course there are expensive exceptions :) )


Available on stock 

Application
Sharpening of straight razors for shaving
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Download full catalog


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40 gr
0.00€
DIAMOND PASTES, EXTRA HIGH CONCENTRATION (DPH)

DIAMOND POLISHING, LAPPING PASTE, EXTRA HIGH CONCENTRATION

Weight: 40 gr.  

Diamond Polishing & Lapping Paste
  1. Oil based (Soluble in organic solvents): for polishing of ferrous and non-ferrous metals, alloys, non-metal materials, steels and semiconducting materials.
  2. Water based: for polishing of glass, semiconducting materials, carbide tools, dyes, sapphire.

To make selection easier: buy oil based paste in most cases and water based paste if stains may be an issue.  More information about the difference between water-based and oil-based pastes.

Grain size: Please select from the list 
The finest grain size is  0.1/0 micron (fine polishing) , the coarsest - 125/100

Diamond concentration: EXTRA HIGH 
please see the difference between concentrations below,
EXTRA HIGH is the highest standard concentration of diamond paste, it has the highest removal rate; extra high concentration diamond pastes are recommended for hard materials. 

 

Diamond weight per 40 gr., cts

60/4080
40/2880
28/2060
20/1460
14/1060
10/740
7/540
5/340
3/220
2/120
1/020
0,5/020
0,25/020
0,1/020

Surface roughness after polishing

Grain size, µm

Surface roughness Ra, µm

Processing

 before

after

125/100 - 50/40

-

0,32

grinding, fine grinding

60/40-40/28

0,4 - 0,2

0,195 - 0,155

fine grinding

28/20 - 14/10

0,16 - 0,1

0,12 - 0,075

polishing

10/7 - 5/3

0,08 - 0,05

0,06 - 0,038

polishing

3/2 - 1/0

0,04 - 0,025

0,03 - 0,02

fine polishing

0,5/0  - 0,1/0

-

-

fine polishing



Available on stock 

We have all types of diamond pastes and supply products according to customer requirements, which include: base compound (water, oil), packaging, color, concentrations. Please note, some products are impossible to make, for example, maximum concentration of 0.5/0 paste is 15% by weight. 

Versatile Applications
Engineered for high performance on metals, hard stone, and ceramics.

Select the perfect grade for your project, from coarse to final mirror polish:

30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
 
Monocrystalline diamond powder.
   Micron diamond powders (grain size below 40 micron)  are monocrystalline by default. Yes. they may be obtained by milling of polycrystalline diamonds, but this hardy makes their crystal structure "poly", read more below. 
   Synthesis of polycrystalline diamonds: monocrystalline powders are pressed in a capsule, which then is exposed to high temperature and high pressure (HTHP synthesis), resulting, for example, in cutting inserts.
   Synthesis of monocrystalline diamonds: graphite powder and catalyst are pressed in a capsule, which then is exposed to high temperature and high pressure (HTHP synthesis). 
   To receive really polycrystalline diamonds  you need to use ultrafine micron powders (0.1/0 micron), obtained on super centrifuges in small amounts, because of high cost and comparatively low demand (e.g. for polishing of mirrors in space industry), so resulting crystals will be real agglomerates. But if you use powder 40 micron to make  polycrystal and then mill it, you will receive powder containing monocrystals 40 micron and finer, but not polycrystalline powder. 
   Milling of polycrystalline diamonds for pastes  does not make sense considering extra work and no benefits. Although defective diamond polycrystals are definitely milled.  Fairy tales about "more cutting surfaces per particle" of  diamond  "micron polycrystal"  were true about spiky diamond mono crystals synthesized on soviet presses long ago in a country far away. Presses, utilized now (American belt presses in South African E6 and Chinese cubic presses elsewhere) do not deploy synthesis profiles to make similar crystals. (Of course there are expensive exceptions :) )

Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Legally we required to mark pastes according to Ukrainian standard, in Cyrillic characters: grain size in microns type (concentration, composition).  Concentrations: Н- normal, П- high, В- extra high, e.g.: 
3/2 ПОМГ - 3/2 high concentration, oil based. 

Download full catalog

 
Buy these pastes on 


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40 gr
0.00€
diamond paste high concentration
DIAMOND PASTES, HIGH CONCENTRATION (DPH)

DIAMOND POLISHING, LAPPING PASTE, HIGH CONCENTRATION

 
Weight: 40 gr.  
 
Oil based (Soluble in organic solvents): for polishing of ferrous and non-ferrous metals, alloys, non-metal materials, steels and semiconducting materials.

Water based: for polishing of glass, semiconducting materials, carbide tools, dyes, sapphire.

To make selection easier: buy oil based paste in most cases and water based paste if stains may be an issue. More information about the difference between water-based and oil-based pastes.
 
Grain size: Please select from the list 

The finest grain size is 0.1/0 micron (fine polishing) , the coarsest - 125/100 micron (grinding).   

Diamond concentration: HIGH (INCREASED, ELEVATED)
please see the difference between concentrations below
High concentration diamond pastes are recommended for polishing metals, stones, glass, in processes, requiring rapid material removal or achieving a high-gloss finish on hard materials. 
 

Diamond weight per 40 gr., cts

100/80120
80/63120
60/4040
40/2840
28/2030
20/1430
14/1030
10/720
7/520
5/320
3/210
2/110
1/010
0,5/010
0,25/010
0,1/010
 
Surface roughness after polishing

Grain size, µm

Surface roughness Ra, µm

Processing

 before

after

125/100 - 50/40

-

0,32

grinding, fine grinding

60/40-40/28

0,4 - 0,2

0,195 - 0,155

fine grinding

28/20 - 14/10

0,16 - 0,1

0,12 - 0,075

polishing

10/7 - 5/3

0,08 - 0,05

0,06 - 0,038

polishing

3/2 - 1/0

0,04 - 0,025

0,03 - 0,02

fine polishing

0,5/0  - 0,1/0

-

-

fine polishing


Available on stock 

We have all types of diamond pastes and supply products according to customer requirements, which include: base compound (water, oil), packaging, color, concentrations. Please note, some products are impossible to make, for example, maximum concentration of 0.5/0 paste is 15% by weight. 

Application
Finishing and polishing  of ferrous and non-ferrous metals, alloys, steels, hard alloys, ceramics, jewelry. 
 
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding


Monocrystalline diamond powder.
   Micron diamond powders (grain size below 40 micron)  are monocrystalline by default. Yes. they may be obtained by milling of polycrystalline diamonds, but this hardy makes their crystal structure "poly", read more below. 
   Synthesis of polycrystalline diamonds: monocrystalline powders are pressed in a capsule, which then is exposed to high temperature and high pressure (HTHP synthesis), resulting, for example, in cutting inserts.
   Synthesis of monocrystalline diamonds: graphite powder and catalyst are pressed in a capsule, which then is exposed to high temperature and high pressure (HTHP synthesis). 
   To receive really polycrystalline diamonds  you need to use ultrafine micron powders (0.1/0 micron), obtained on super centrifuges in small amounts, because of high cost and comparatively low demand (e.g. for polishing of mirrors in space industry), so resulting crystals will be real agglomerates. But if you use powder 40 micron to make  polycrystal and then mill it, you will receive powder containing monocrystals 40 micron and finer, but not polycrystalline powder. 
   Milling of polycrystalline diamonds for pastes  does not make sense considering extra work and no benefits. Although defective diamond polycrystals are definitely milled.  Fairy tales about "more cutting surfaces per particle" of  diamond  "micron polycrystal"  were true about spiky diamond mono crystals synthesized on soviet presses long ago in a country far away. Presses, utilized now (American belt presses in South African E6 and Chinese cubic presses elsewhere) do not deploy synthesis profiles to make similar crystals. (Of course there are expensive exceptions :) )
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Legally we required to mark pastes according to Ukrainian standard, in Cyrillic characters: grain size in microns type (concentration, composition).  Concentrations: Н- normal, П- high, В- extra high, e.g.: 
3/2 ПОМГ - 3/2 high concentration, oil based. 
Download full catalog

Buy these pastes on


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40 gr
0.00€
diamond paste
DIAMOND PASTES, NORMAL CONCENTRATION (DP)

DIAMOND POLISHING, LAPPING PASTE

 Weight: 40 gr.  

Diamond Polishing & Lapping Paste
  1. Oil based (Soluble in organic solvents): for polishing of ferrous and non-ferrous metals, alloys, non-metal materials, steels and semiconducting materials.
  2. Water based: for polishing of glass, semiconducting materials, carbide tools, dyes, sapphire. 

To make selection easier: buy oil based paste in most cases and water based paste if stains may be an issue.  More information about the difference between water-based and oil-based pastes.
 
Grain size: Please select from the list 

The finest grain size is 0.1/0 micron (fine polishing) , the coarsest - 125/100 micron (grinding).   

Diamond concentration: NORMAL (STANDARD, LIGHT),
please see the difference between concentrations below
Normal concentration is recommended when lapping area is relatively high, for polishing metals, alloys, glass. Results with normal concentration diamond paste are slower, but you have better control over the process.

 

Diamond weight per 40 gr., cts
160/12580
125/10080
100/8080
80/6380
63/6040
60/4016
40/2816
28/2012
20/1412
14/1012
10/78
7/58
5/38
3/24
2/14
1/04
0,5/04
0,25/04
0,1/04

Surface roughness after polishing

Grain size, µm

Surface roughness Ra, µm

Processing

 before

after

125/100 - 50/40

-

0,32

grinding, fine grinding

60/40-40/28

0,4 - 0,2

0,195 - 0,155

fine grinding

28/20 - 14/10

0,16 - 0,1

0,12 - 0,075

polishing

10/7 - 5/3

0,08 - 0,05

0,06 - 0,038

polishing

3/2 - 1/0

0,04 - 0,025

0,03 - 0,02

fine polishing

0,5/0  - 0,1/0

-

-

fine polishing

Available on stock 
We have all types of diamond pastes and supply products according to customer requirements, which include: base compound (water, oil), packaging, color, concentrations. Please note, some products are impossible to make, for example, maximum concentration of 0.5/0 paste is 15% by weight. 

Application
Finishing and polishing  of ferrous and non-ferrous metals, alloys, steels, hard alloys, ceramics, jewelry. 

Monocrystalline diamond powder.
   Micron diamond powders (grain size below 40 micron)  are monocrystalline by default. Yes. they may be obtained by milling of polycrystalline diamonds, but this hardy makes their crystal structure "poly", read more below. 
   Synthesis of polycrystalline diamonds: monocrystalline powders are pressed in a capsule, which then is exposed to high temperature and high pressure (HTHP synthesis), resulting, for example, in cutting inserts.
   Synthesis of monocrystalline diamonds: graphite powder and catalyst are pressed in a capsule, which then is exposed to high temperature and high pressure (HTHP synthesis). 
   To receive really polycrystalline diamonds  you need to use ultrafine micron powders (0.1/0 micron), obtained on super centrifuges in small amounts, because of high cost and comparatively low demand (e.g. for polishing of mirrors in space industry), so resulting crystals will be real agglomerates. But if you use powder 40 micron to make  polycrystal and then mill it, you will receive powder containing monocrystals 40 micron and finer, but not polycrystalline powder. 
   Milling of polycrystalline diamonds for pastes  does not make sense considering extra work and no benefits. Although defective diamond polycrystals are definitely milled.  Fairy tales about "more cutting surfaces per particle" of  diamond  "micron polycrystal"  were true about spiky diamond mono crystals synthesized on soviet presses long ago in a country far away. Presses, utilized now (American belt presses in South African E6 and Chinese cubic presses elsewhere) do not deploy synthesis profiles to make similar crystals. (Of course there are expensive exceptions :) )

 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Legally we required to mark pastes according to Ukrainian standard, in Cyrillic characters: grain size in microns type (concentration, composition).  Concentrations: Н- normal, П- high, В- extra high, e.g.: 
3/2 ПОМГ - 3/2 high concentration, oil based. 


Download full catalog

Buy these pastes on

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40 gr
0.00€
diamond cup grinding wheel
DIAMOND SCAIFE (1A2)
 DIAMOND SCAIFE
 
Application: Polishing of diamond on Coborn’s Planetary Scaife benches or similar machines. 
 
Available dimensions:  
1А2 315 40 1,5 22 50,8  

Available grain sizes:  on order
 
Metal bond M3-08

Download full catalog  
   
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

 


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350.00€
DIAMOND SHARPENING STONES, COMBINED BOND, 150x25
DIAMOND SHARPENING STONES, COMBINED BOND, 150x25 (DIAST)
 DIAMOND SHARPENING STONES
150 - 25 - 7 - 3 - 4

 
Length: 150 mm = 6 inch
Width:   25 mm x = 1 inch
Total thickness:  7 mm = 0.28 inch
Diamond thickness:    3 mm = 0.12 inch
Blank thickness: 4 mm = 0.16 inch

Trademark: Aldim

Recommendations on selection of sharpening stones
How to maintain sharpening stones  

 
Download full catalog  

Bond: combined (hybrid) bonds to ensure the best performance.
Grain sizes: 1/0- 63/50 - resin bond BP50  for polishing
Grain sizes 80/63 - 160/125 - wear resistant metal-resin bond BP08 for grinding
Grain sizes 200/160 - 500/400 - metal-resin bond BP05 for roughing

Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 500/400 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON=MESH(GRIT)=FEPA

Diamond concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.

Flat solid block on aluminum blank, abrasive grains are distributed evenly across the stone.
  
Available on stock 

Preparation of sharpening stones
Unlike other sharpening stones, most of these combined bond stones do not need preparation, except stones with grits finer 1 microns (<Grit 15000). Ultrafine grains (1/0, 0.5/0) form agglomerates in a bond, so you may need to dress them with abrasive powders/pastes, or they will be self-polished after sharpening of 30-50 knives. 

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)


Use and cleaning of  sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 years), flattening/revitalization:
- resin bond stones -  with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.   
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.

You may buy 100 gr. of FeCl in dimensions selection window (click also any grain size to select it). I sell it if you buy a stone.

Grain size/operation reference chart
30000 grit = 0.5/0 μ - fine polishing
15000 grit = 1/0 μ - fine polishing
10000 grit = 2/1 μ - fine polishing
5000 grit = 3/2 μ - fine polishing
4000 grit = 5/3 μ - polishing
3000 grit = 7/5 μ - polishing
1700 grit = 10/7 μ - polishing
1500 grit = 14/10 μ - polishing
1100 grit = 20/14 μ - polishing
650 grit = 28/20 μ - polishing
550 grit = 40/28 μ - fine grinding
325 grit = 50/40 μ - fine grinding
285 grit = 63/50 μ - fine grinding
240 grit = 80/63 μ - fine grinding
225 grit = 100/80 μ - fine grinding
160 grit = 125/100 μ - grinding
100 grit = 160/125 μ - grinding
80 grit = 200/165 μ - sharpening / rough grinding
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Buy these stones on


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0.00€
diamond points heads
EW TAPERED MOUNTED POINTS (EW)
EW TAPERED DIAMOND MOUNTED POINTS, DIAMOND GRINDING HEADS
 
External diameters  D: 6, 8, 12, 20 mm  
Please select dimensions from the list 

Download full catalog  

Metal bond M2-01
Resin bond - on order, CBN (cubic boron nitride - on order)

Sintered diamond, 1.45-14.5 cts per tool
Grain size: 630/500 micron = Grit 23
Other grain sizes - on order
 

Application: internal grinding of complex surfaces

Max.  rotation speed: 35 m/s

Available on stock
  
Free shipping
Contact us for custom order quote or bulk discounts. 

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0.00€
diamond points heads
F1W SEMICIRCULAR DIAMOND MOUNTED POINTS (F1W)
F1W  SEMICIRCULAR DIAMOND MOUNTED POINTS, DIAMOND GRINDING HEADS
 
External diameters  D: 6, 8, 10, 12, 16, 20 mm  
Please select dimensions from the list 

Metal bond M2-01
Resin bond - on order, CBN (cubic boron nitride - on order)

Sintered diamond, 1.45-14.5 cts per tool
Grain size: 630/500 micron = Grit 23
Other grain sizes - on order
 
Application: internal grinding of complex surfaces

Max.  rotation speed: 35 m/s

Available on stock
  
Free shipping
Contact us for custom order quote or bulk discounts. 


Download full catalog  

0.00€
sets of sharpening stones aldim
GIFT BOX, 9+3 CBN SHARPENING STONES (Gift12)

GIFT BOX:  CBN, BORAZON, CUBIC BORON NITRIDE
SHARPENING STONES  

 
12 sharpening stones in wooden box: 9 cubic boron nitride stones plus 3 other. Stones are mounted on aluminum blanks. This set will serve you for decades. 
 
Wooden box for storage and transportation of  12 sharpening stones.    
Length: 185 mm, Width: 195 mm, Height: 40 mm, Number of cells: 12 
The maximum thickness of the stone: 7 mm. 

Content of the box
  

1. CBN 150x25x7x3, Metal bond, 150%, grain size 315/250 - forming of cutting edge
2. CBN 150x25x7x3, Metal bond, 100%, grain size 200/160 - forming of cutting edge
3. CBN 150x25x7x3, Metal bond, 100%, grain size 125/100 - rough sharpening
4. CBN 150x25x7x3, Metal bond, 100%, grain size 80/63 - grinding
5. CBN 150x25x7x3, Metal bond, 100%, grain size 50/40 - fine grinding
6. CBN 150x25x7x3, Combined bond, 100%, grain size 28/20 - polishing
7. CBN 150x25x7x3, Combined bond, 100%, grain size 14/10 - polishing
8. CBN 150x25x7x3, Combined bond, 100%, grain size  7/5 - fine polishing
9. CBN 150x25x7x3, Combined bond, 100%, grain size  3/2 - fine polishing 
10. CBN 150x25x7x3, Combined bond, 100%, grain size  1/0 - fine polishing 
11. Leather on aluminum blank 160x25x7x4  for diamond polishing pastes with grain sizes 3/2-2/1
12. Leather glossy on aluminum blank 160x25x7x4  for diamond polishing pastes with grain sizes 1/0-0.25/0

Description of products in this set.

CBN (cubic boron nitride, borazon) stones
are well known for high hardness and resistance to high temperatures and various chemical components of alloys and steels.
  
Comparing CBN and diamond grains, we must admit, that  CBN works softer and more productively, while at the same time it does not cause yellowing scratches on the cutting edge. This is due to the fact that CBN has a crystal structure in the shape of an eyepiece - the number of cutting edges is greater with less sharp corners - resulting in softness during processing and high productivity. Diamond has a crystal structure in the form of a tetrahedron, with fewer cutting edges and sharper corners of the crystal, which leads to more "aggressive" work of the diamond  
 
The following grains are available(please contact us to change set content): 0.5/0; 1/0; 2/1; 3/2; 5/3; 7/5; 10/7; 14/10; 20/14; 28/20; 40/28; 50/40; 63/50; 80/63; 100/80; 125/100; 160/125; 200/160; 250/200; 315/250. 

Quality Italian leather on  aluminum blank, used for applying polishing paste and further sharpening the cutting edge of the knife. It can also be used without paste. 
Glossy leather - for fine grits. 
Length: 160 mm, Width: 25 mm, Thickness: 7 mm 

Recommendations on selection of sharpening stones
How to maintain sharpening stones 


  


Preparation of sharpening stones
Stones with grits finer 3 microns either require preparation (dressing), or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well.
This is common issue for all manufacturers: abrasive grains are covered with bond, so you need to "release" them. 
"Stone preparation" is not available because of war.  

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)


Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 year), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.
You may buy 100 gr. of FeCl in grain selection window. I sell it if you buy a stone.
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

 


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830.00€
diamond sharpening stone
GIFT BOXES, 8+1 DIAMOND OR CBN SHARPENING STONES (Gift)

GIFT BOXES, DIAMOND AND CBN SHARPENING STONES  
 
9 sharpening stones in wooden box.
Set CBN - cubic boron nitride sharpening stones. 
Set Diamond - diamond sharpening stones. 

Wooden box for storage and transportation of  9 sharpening stones.    
Length: 185 mm 
Width: 160 mm
Height: 40 mm  
Number of cells: 9 
The maximum thickness of the stone: 7 mm. 

Stones: abrasive, mounted on aluminum blank, dimensions: length, width, total thickness, working area thickness. Bonds: metal M2-01 for grinding, combined (metal-resin) BP44 for soft grinding, combined (metal-resin) BP50 for polishing.
 
1. Set CBN. Cubic boron nitride sharpening stones

CBN 150x25x7x3, Metal bond, 150%, grit 315/250 - forming of cutting edge
CBN 150x25x7x3, Metal bond, 100%, grit 200/160 - forming of cutting edge
CBN 150x25x7x3, Metal bond, 100%, grit 125/100 - rough sharpening
CBN 150x25x7x3, Metal bond, 100%, grit 63/50 - grinding
CBN 150x25x7x3, Combined bond, 100%, grit 28/20 - fine grinding
CBN 150x25x7x3, Combined bond, 100%, grit 14/10 - polishing
CBN 150x25x7x3, Combined bond, 100%, grit 7/5 - fine polishing
CBN 150x25x7x3, Combined bond, 100%, grit 3/2 - fine polishing
Leather on blank 152x25x7x4 mm 

2. Set Diamond. Diamond sharpening stones 

Diamond 150x25x7x3, Metal bond, 100%, grit 200/160 - forming cutting edge
Diamond 150x25x7x3, Metal bond, 100%, grit 125/100 - rough grinding
Diamond 150x25x7x3, Metal bond, 100%, grit 80/63 - grinding
Diamond 150x25x7x3, Metal bond, 100%, grit 50/40 - grinding
Diamond 150x25x7x3, Resin bond, 100%, grit 28/20 - fine grinding
Diamond 150x25x7x3, Combined bond, 100%, grit 14/10 - polishing
Diamond 150x25x7x3, Combined bond, 100%, grit 7/5 - fine polishing
Diamond 150x25x7x3, Combined bond, 100%, grit 3/2 - fine polishing
Leather on blank 152x25x7x4 mm 

Quality Italian leather on  aluminum blank, used for applying polishing paste and further sharpening the cutting edge of the knife. It can also be used without paste. 
Glossy leather - for fine grits. 
Length: 160 mm, Width: 25 mm, Thickness: 7 mm 

Recommendations on selection of sharpening stones
How to maintain sharpening stones 


  


Preparation of sharpening stones
Stones with grits finer 3 microns either require preparation (dressing), or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well.
This is common issue for all manufacturers: abrasive grains are covered with bond, so you need to "release" them. 
"Stone preparation" is not available because of war.  

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ = 15000 F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ = 30000  F800 (6,7 μ)F1200 (3 μ)


Use and cleaning of CBN sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 year), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
There are other methods (with SiC powders..), but method with FeCl, on glass plate is the cheapest and simplest.
You may buy 100 gr. of FeCl in grain selection window. I sell it if you buy a stone.
 
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

 
Buy these sets on 


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0.00€
LAPS FOR GEM CUT
LAPS, 6A2 FLAT RECESSED DIAMOND WHEELS FOR GEMS CUTTING (6A2)
HYBRID BOND FLAT LAPS, RECESSED DIAMOND WHEELS FOR GEMSTONES.
Diameters: 150, 175, 200 mm

Application: diamond flat laps for cutting / faceting precious and semi-precious stones, polishing glass.

 
External diameter  D:  150, 175. 200 mm  = 6, 7, 8 inch
Internal (hole) diameter H:  12.7 mm 

Download full catalog  

Hybrid bond BP240E 

Grain size: Please select from the list or read Technical information.  
Diamond concentration:  100%

Max.  rotation speed: 35 m/s
 
Manufacturing time: 4 weeks 


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0.00€
diamond and cbn sharpening stones
RECOMMENDED SETS OF SHARPENING STONES (150-25-7-3-4)
RECOMMENDED SETS OF DIAMOND AND CBN STONES, METALL AND COMBINED BONDS
 
Recommended selections of sharpening stones to make your choice easier:

- Highlight your operations: do you have "forming cutting edge" operation ?  What surface quality do you need, just "nice at eyesight" (polishing) or mirror (the finest polishing). So skip sets with unnecessary grains. 
- What is your workload ? If from time to time - skip metal bond stones, they are more expensive, but lasts longer. 
- CBN combined bond stones are recommended for all types of steels;
- The more knives you sharpen, the more you need stones, to keep steps in working operations (distances between grain sizes) shorter. 
 

Recommended set # 1:

  Diamond stone 150x25x7x3, combined bond, grain size 200/160 - forming the cutting edge
  Diamond stone 150x25x7x3, combined bond, grain size 100/80 - rough sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 40/28 - fine sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 20/14 - fine lapping
  Diamond stone 150x25x7x3, combined bond, grain size 7/5 - the finest lapping
  Diamond stone 150x25x7x3, combined bond, grain size 3/2 - polishing.

Recommended set # 2:

  Diamond stone 150x25x7x3, combined bond, grain size 200/160 - forming the cutting edge
  Diamond stone 150x25x7x3, combined bond, grain size 100/80 - rough sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 40/28 - fine sharpening
  Diamond stone  150x25x7x3, combined bond, grain size 20/14 - fine lapping
  Diamond stone 150x25x7x3, combined bond, grain size 7/5 - the finest lapping
  Diamond stone 150x25x7x3, combined bond, grain size 3/2 - polishing.
  Diamond stone 150x25x7x3, combined bond, grain size 1/0 - fine polishing.
  Diamond stone 150x25x7x3, combined bond, grain size 0.25 / 0 - the finest polishing.

Recommended set # 3:

  Diamond stone 150x25x7x3, combined bond, grain size 200/160 - forming the cutting edge
  Diamond stone 150x25x7x3, combined bond, grain size 125/100 - rough sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 63/50 - semi-finishing
  Diamond stone 150x25x7x3, combined bond, grain size 28/20 - fine sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 14/10 - fine lapping
  Diamond stone 150x25x7x3, combined bond, grain size 7/5 - the finest lapping
  Diamond stone 150x25x7x3, combined bond, grain size 3/2 - polishing.

 Recommended set # 4:

  Diamond stone 150x25x7x3, combined bond, grain size 200/160 - forming the cutting edge
  Diamond stone 150x25x7x3, combined bond, grain size 125/100 - rough sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 63/50 - semi-finishing
  Diamond stone 150x25x7x3, combined bond, grain size 28/20 - fine sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 14/10 - fine lapping
  Diamond stone 150x25x7x3, combined bond, grain size 5/3 - polishing
  Diamond stone 150x25x7x3, combined bond, grain size 2/1 - fine polishing.
  Diamond stone 150x25x7x3, combined bond, grain size 0.5 / 0 - the finest polishing.

Recommended set # 5:

  Diamond stone 150x25x7x3, combined bond, grain size 100/80 - rough sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 40/28 - fine sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 20/14 - fine lapping
  Diamond stone 150x25x7x3, combined bond, grain size 7/5 - the finest lapping

 Recommended set # 6:

  Diamond stone 150x25x7x3, combined bond, grain size 125/100 - rough sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 63/50 - semi-finishing
  Diamond stone 150x25x7x3, combined bond, grain size 28/20 - fine sharpening
  Diamond stone 150x25x7x3, combined bond, grain size 14/10 - fine lapping
  Diamond stone 150x25x7x3, combined bond, grain size 7/5 - the finest lapping

 Recommended set # 7:

   Diamond stone 150x25x3, metal bond, 100%, grain size 160/125 - rough sharpening
   Diamond stone 150x25x3, metal bond, 100%, grain size 80/63 - semi-finishing
   Diamond stone 150x25x3, metal bond, 100% ,grain size 40/28 - fine sharpening
   Diamond stone 150x25x3, metal bond, 100%, grain size 20/14 - fine lapping
   Diamond stone 150x25x3, metal bond, 100%, grain size 10/7 - the finest lapping
   Diamond stone 150x25x3, metal bond, 100%, grain size 5/3 - polishing.

   Recommended set # 8:

  CBN stone 150x25x3, metal bond, grain size 200/160 - forming the cutting edge
  CBN stone 150x25x3, metal bond, grain size 100/80 - rough sharpening
  CBN stone 150x25x3, metal bond, grain size 40/28 - fine sharpening
  CBN stone 150x25x7x3 combined bond, grain size 20/14 - fine lapping
  CBN stone 150x25x7x3 combined bond, grain size 10/7 - the finest finishing
  CBN stone 150x25x7x3 combined bond, grain size 5/3   - polishing
  CBN stone 150x25x7x3 combined bond, grain size 2/1  - fine polishing.

Recommended set # 9:

CBN stone 150x25x3, metal bond, grain size 200/160 - forming the cutting edge
CBN stone 150x25x3, metal bond, grain size 100/80 - rough sharpening
CBN stone 150x25x3, metal bond, grain size 40/28 - fine sharpening
CBN stone 150x25x7x3 combined bond, grain size 20/14   - fine lapping
CBN stone 150x25x7x3 combined bond, grain size 10/7 - the finest finishing
CBN stone 150x25x7x3 combined bond, grain size 5/3   - polishing
CBN stone 150x25x7x3 combined bond, grain size 2/1   - fine polishing.
CBN stone 150x25x7x3, combined bond, grain size 0.5 / 0 - the finest polishing.

Recommended set # 10:

CBN stone 150x25x3, metal bond, grain size 200/160 - forming the cutting edge
CBN stone 150x25x3, metal bond, grain size 100/80 - rough sharpening
CBN stone 150x25x3, metal bond, grain size 40/28 - fine sharpening
CBN stone 150x25x7x3 combined bond, grain size  20/14   - fine lapping
CBN stone 150x25x7x3 combined bond, grain size 7/5   - the finest finishing
CBN stone 150x25x7x3 combined bond, grain size 3/2   - polishing

Recommended set # 11:

CBN stone 150x25x3, metal bond, grain size 200/160 - forming the cutting edge
CBN stone 150x25x3, metal bond, grain size 100/80 - rough sharpening
CBN stone 150x25x3, metal bond, grain size 40/28 - fine sharpening
CBN stone 150x25x7x3, combined bond, grain size 20/14   - fine lapping
CBN stone 150x25x7x3, combined bond 7/5 grain size - the finest finishing
CBN stone 150x25x7x3, combined bond 3/2 grain size - polishing
CBN stone 150x25x7x3, combined bond, grain size 1/0  - fine polishing.

Recommended set # 12:

CBN stone 150x25x3, metal bond, grain size 200/160 - forming the cutting edge
CBN stone 150x25x3, metal bond, grain size 125/100 - rough sharpening
CBN stone 150х25х3, metal bond, , grain size 63/50 - semi-finish sharpening
CBN stone 150x25x3, metal bond, grain size 28/20 - fine finishing
CBN stone 150x25x7x3, combined bond, grain size 14/10 - fine lapping
CBN stone 150x25x7x3, combined bond, grain size 7/5 - the finest finishing
CBN stone 150x25x7x3, combined bond, grain size 3/2 - polishing.

Recommended set # 13:

CBN stone 150x25x3, metal bond, grain size 125/100 - rough sharpening
CBN stone 150х25х3, metal bond, grain size 63/50 - semi-finish sharpening
CBN stone 150x25x3, metal bond, grain size 28/20 - fine finishing
CBN stone 150x25x7x3, combined bond, grain size 14/10 - fine lapping
CBN stone 150x25x7x3, combined bond  grain size 7/5 - the finest finishing

Recommended set # 14:

CBN stone 150x25x3, metal bond, grain size 100/80 - rough sharpening
CBN stone 150x25x3, metal bond, grain size 40/28 - fine sharpening
CBN stone 150x25x7x3, combined bond, grain size 20/14 - fine lapping
CBN stone 150x25x7x3, combined bond, grain size 10/7 - the finest finishing

 
Recommended set # 15:

 
CBN stone 150x25x7x3, combined bond, grain size 125/80 - rough sharpening
CBN stone 150x25x7x3, combined bond, grain size 63/50 - semi-finish sharpening
CBN stone 150x25x7x3, combined bond, grain size 28/20 - fine finishing
CBN stone 150x25x7x3, combined bond, grain size 14/10 - fine lapping
CBN stone 150x25x7x3, combined bond, grain size 7/5 - the finest finishing

Recommended set # 16:
 
CBN stone 150x25x7x3, combined bond, grain size 200/160 - forming the cutting edge
CBN stone 150x25x7x3, combined bond, grain size 125/100 - rough sharpening
CBN stone 150x25x7x3, combined bond, grain size 63/50 - semi-finish sharpening
CBN stone 150x25x7x3, combined bond, grain size 28/20 - fine finishing
CBN stone 150x25x7x3, combined bond, grain size 14/10 - fine lapping
CBN stone 150x25x7x3, combined bond, grain size 7/5 - the finest finishing
CBN stone 150x25x7x3, combined bond, grain size 3/2 - polishing.

Recommended set # 17:

  CBN stone 150x25x3, metal bond, grain size 200/160 - forming the cutting edge
  CBN stone 150x25x3, metal bond, grain size 100/80 - rough sharpening
  CBN stone 150x25x3, metal bond, grain size 40/28 - fine sharpening
  CBN stone 150x25x7x3, combined bond, grain size 20/14 - fine lapping
  CBN stone 150x25x7x3, combined bond, grain size 7/5 - the finest finishing
  CBN stone 150x25x7x3, combined bond, grain size 3/2   - polishing
  CBN stone 150x25x7x3, combined bond, grain size 1/0  - fine polishing.

Recommended set # 18:

CBN stone 150x25x3, combined bond, grain size 100/80 - rough sharpening
CBN stone 150x25x3, combined bond, grain size 40/28 - fine sharpening
CBN stone 150x25x7x3, combined bond, grain size 20/14   - fine lapping
CBN stone 150x25x7x3, combined bond 7/5 grain size - the finest finishing
CBN stone 150x25x7x3, combined bond 3/2 grain size - polishing


Recommended set # 19:

200% PRO CBN stone 150x25x3, combined bond, grain size 100/80 - rough sharpening
200% PRO CBN stone 150x25x3, combined bond, grain size 40/28 - fine sharpening
200% PRO CBN stone 150x25x7x3, combined bond, grain size 20/14   - fine lapping
200% PRO CBN stone 150x25x7x3, combined bond 7/5 grain size - the finest finishing
200% PRO CBN stone 150x25x7x3, combined bond 3/2 grain size - polishing


Recommendations on selection of sharpening stones
How to maintain sharpening stones 


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Bonds 

Metal bond: M2-01, copper-tin 
Combined bond: composition depends on grain size, does not require cooling, but you may use water (or water based cooling liquids) as lubricant.

Grain size: Please select from the list, or read Technical information.  
The finest grain size is 0.5/0 micron (fine polishing) , the coarsest - 200/160 micron (rough grinding). 
In grain selection window you see grain sizes according to standards:
MICRON = MESH(GRIT) = FEPA

Grain concentration: 100%
Do not waste your money on cheaper stones with lower/unknown concentration.
  
Available on stock 

Application
For knife sharpening using such sharpeners as Hapstone, Edge Pro. etc.

Preparation of sharpening stones
Stones with grits finer 3 microns may require preparation (dressing), or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well.
This is common issue for all manufacturers: abrasive grains are covered with bond, so you need to "release" them. 

  
Dressing / preparation of cubic boron nitride stone metal bond

Selection of SiC powders for  dressing  of sharpening stones

StoneStarting gritFinishing grit
500/400 μ = 35/40= D501 F16 (1230 μ)F24 (745 μ)
400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)
315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)
250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)
200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)
160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)
125/100 μ = 120/140= D126  F60 (260 μ)F100 (129 μ)
100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ)
 80/63 μ = 170/200= D91  F80 (180 μ)F150 (82 μ)
63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)
50/40 μ = 270/325= D54  F120 (109 μ)F220 (58 μ)
40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)
28/20 μ = 650= M25  F180 (69 μ)F320 (30 μ)
20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)
14/10 μ = 1500= M16  F320 (30 μ)F400 (18 μ)
10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)
7/5 μ = 3000= M6.3  F600 (10 μ)F800 (6,7 μ)
5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)
3/2 μ = 6000= M1.5 F800 (6,7 μ)F1200 (3 μ)
2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)
1/0 μ   F800 (6,7 μ)F1200 (3 μ)
0.5/0 μ   F800 (6,7 μ)F1200 (3 μ)


Use and cleaning of sharpening stones
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean with alcohol and toothbrush.

Maintenance (in 1-2 years), flattening/revitalization:
- resin bond stones - with silicon (silica) carbide powders on glass plate,
- metal bond stones - with FeCl.
   - 10 mins setting in 25% mixture (25 gr FeCl per 75 gr of water),
   - 10 mins polish movements (carefully draw "8") on glass plate.
  
Free shipping
Contact us for combined shipping  quote or bulk discounts. 

Buy these stones on


Please read more about:

Shipping
Warranty, returns and refunds
Grain size conversion, selection and use of your tool

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