EN 
DE 
FR 
ES Brocas dentárias de metal duro
JOTA Carbide dental burs are premium, Swiss-made rotary instruments known for their precision, durability, and vibration-free performance. Crafted from highly compressed, fine-grain tungsten carbide, these burs excel in "slicing" rather than grinding, making them ideal for excavating dentin, removing old restorations, and refined finishing of composites.
Key Benefits of JOTA Carbide Burs
- Precision Cutting: Features sharp, precisely angled fluted blades that shear through material efficiently with minimal "chatter" or vibration.
- Thermal Safety: Generates significantly less heat compared to diamond burs, reducing the risk of thermal damage to the dental pulp during deep preparations.
- Enhanced Durability: Made from tungsten carbide that is approximately three times stiffer than steel, allowing the burs to maintain their cutting edge through numerous procedures.
- Swiss Quality Control: Every bur is microscopically tested under strict international standards to ensure 100% rotational precision and concentricity.
Core Applications
JOTA carbide burs are versatile tools used across various dental specialties:
- Restorative Dentistry: Essential for conservative cavity preparation, removing caries, and sectioning metal-ceramic crowns.
- Surgical Procedures: Used for tooth sectioning and bone recontouring with reduced risk of thermal necrosis.
- Finishing & Contouring: Fine-fluted "Twist Finishers" produce an extremely smooth surface on composites and amalgams, often surpassing the finish of ultra-fine diamonds.
- Orthodontics: Specialized "safe-ended" cutters (like the C152) allow for the removal of adhesive residue without damaging tooth enamel or gums
Common Shapes and Their Uses
- Round (C1): Ideal for initial penetration, caries excavation, and endodontic access.
- Pear-Shaped (C33): Best for creating undercuts and conservative cavity preparations.
- Inverted Cone (C10): Used for flattening pulpal or gingival floors and creating retention features.
- Fissure (C21/C31): Perfect for parallel wall preparation and refining cavity walls.
Technical Specifications
Feature | Details |
Material | Highly compressed fine-grain tungsten carbide with a stainless steel shank. |
Shank Types | Friction Grip (FG), Latch-Type (RA), and Straight Handpiece (HP). |
Blade Geometry | Screw-shaped blades for immediate axial penetration. |
Maintenance | Autoclavable up to 134°C; multi-use designs are resistant to corrosion if properly dried. |
Broca Multilaminada C247F 314 009
Broca de carbide cônica, arredondada para alta rotação (FG)
ISO 500314195071009
Rotação recomendada: 300.000 RPM
Autoclavável: 134°C
Returns and refunds Grain size conversion, selection and use of your tool |
Broca Multilaminada C134F 314 014
Broca de carbide cônica, arredondada para alta rotação (FG)
ISO 500 314 164 041 014
Rotação recomendada: 300.000 RPM
Autoclavável: 134°C
Returns and refunds Grain size conversion, selection and use of your tool |
Broca Multilaminada 12 lâminas FG C375R 314 012
Broca de carbide cônica, arredondada para alta rotação (FG), para acabamento de restaurações e preparo de coroas.
ISO 500 314 198 072 012
Medidas da parte ativa: (Ø × L mm) 1,2 × 8,0
Corte: 12 lâminas
Rotação recomendada: 300.000 RPM
Autoclavável: 134°C
Returns and refunds Grain size conversion, selection and use of your tool |
BUR DE CARBIDE. CÔNICO C133 314 010
ISO 500 314 159 071 010
Turbine
Haste: Punho de fricção, diâm. 1,2 mm, comprimento total 4.2 mm
Aplicação: ampliador de canal radicular
Embalagem: 5 rebarbas por pacote, 10 pacotes por caixa plástica
Free shipping
Returns and refunds Grain size conversion, selection and use of your tool |
BUR DE CARBONETO. CÔNICO, DELGADO, C134 314 014
ISO 500 314 164 071
Turbine
Haste: Punho de fricção, diâm. 1,6 mm, comprimento total 6 mm
Aplicação: ampliador de canal radicular
Embalagem: 5 rebarbas por pacote, 10 pacotes por caixa plástica
Free shipping
Returns and refunds Grain size conversion, selection and use of your tool |
BUR DE CARBONETO. ESFÉRICO, C1S 314 016
ISO 806 314 254 534
Turbine
Shank: Friction Grip, diam. 1.6 mm, full length 19 mm
Aplicação: escavação de cavidades ou restaurações existentes
Price: per pack of 5 burrs
Packaging: 5 burrs per pack, 10 packs per plastic box
Free shipping
Returns and refunds Grain size conversion, selection and use of your tool |
BROCA DE CARBONETO. OVO, 379 204 018
ISO 500 204 277 072 018
Turbina
Haste: Punho de fricção, diâm. 1,8 mm, comprimento 3,5 mm
Aplicativo:
Modelagem e contorno de fissuras
Remoção de resíduos de adesivo e acabamento de esmalte após a remoção do bráquete
Corte e Acabamento (blank 8 - 12 Lâminas) de compósito, amálgama e esmalte
Acabamento Estético (amarelo 16 - 20 lâminas)
Acabamento Fino (branco 30 lâminas)
Returns and refunds Grain size conversion, selection and use of your tool |
BUR DE CARBONETO. PONTO, TIRO C246 314 012
ISO 500 314 496 071
Turbine
Shank: Friction Grip, diam. 1.2 mm
Aplicação: Remoção de resíduos de adesivo e acabamento de esmalte após remoção do bráquete
Price: per pack of 5 burrs
Packaging: 5 burrs per pack, 10 packs per plastic box
Free shipping
Returns and refunds Grain size conversion, selection and use of your tool |
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