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 

Contact us for combined shipping  quote or bulk discounts. 

Please read more about:

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

  • Model: DDN
  • Manufacturer: Plant of Diamond Tools, Ukraine
Location of goods: Ukraine. Import duties, taxes, and charges are not included in the item price. These charges are the buyer's responsibility. 
Please check with your country's customs office to determine what these additional costs will be prior to buying.