Frank Dental Tungsten Carpide Rond Burs - For Contra-Angle ( RA-RAL ) - C1S - 5 Pcs
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Tungsten Carbide Bur for Contra-Angle — C1S — 5 pcs
Product details
- Brand: Frank Dental
- Material type: Tungsten carbide
- Shank type: (204) Suitable for use with a contra-angle
- Pack contents: 5 pcs
- Recommended speed: Use at max. 40,000 rpm
- Origin: Made in Germany
Cutting efficiency and precision
Tungsten carbide (WC-Co) burs deliver high cutting efficiency thanks to hardness and blade geometry. Vibration is minimal, improving operator control and patient comfort.
Wear resistance and lifespan
WC-Co alloy burs have superior wear resistance compared with steel and other alloys. They withstand repeated sterilization and keep their edges for a long time.
Heat control and tissue protection
Thanks to high cutting efficiency, isolated heat rise occurs when working with low pressure. This reduces the risk of pulp-tissue damage. Chip evacuation is optimized.
Material compatibility and multi-purpose use
Can be used across a wide material range such as metal crown materials, composite, and amalgam. Metal-cutting characteristics make some designs especially suited to metal milling.
Geometry and design
Blade angle, spiral angle, and flute count directly affect performance. Aggressive (positive rake) blades cut quickly; negative-rake or radial designs increase fracture resistance.
Care and use notes
- Inspect the bur frequently for micro-cracks or edge damage.
- Use ultrasonic cleaning and appropriate sterilization protocols.
- Avoid maximum pressure at high speeds; overload shortens material life.
- Choose a flute design that does not block chip flow.
Important note
Tungsten burs tend to fracture on impact, drops, or collisions. Work without pressing hard and avoid drops or impacts.
Speed recommendation
Use at max. 40,000 rpm.
