Diamond Chamfering Countersink Bits

12mm 10pcs 80Grit Diamond Chamfering Countersink Bits

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Diamond-coated burrs for precision beveling, countersinking, carving, and chamfering in glass, stone, ceramic, composites, and hardwoods (Hardwoods). Ideal for V-carving and accessing acute angles.

Technical Specifications

  • Shank Diameter: 3mm – Compatible with rotary tools (Rotary Tools), flex shafts, and pendant drills (Drilling Systems).

  • Coating: Diamond grit for durability and smooth finishes (Polishing).

  • Tip Design: Narrow tip for tight spaces; broader base for material removal.

Applications

  1. Beveling/Chamfering: Refine edges on glasswork (Glass) or gemstones (Gemstones).

  2. Counterboring: Clean up drilled holes in ceramic (Ceramic) or composite materials (Composite).

  3. V-Carving: Create sharp corners and intricate patterns in hardwoods (Wood).

Usage Guidelines

  • Lubrication: Use cold water (Cooling Systems) to prevent overheating.

  • Speed Limit: ≤12,000 RPM – Avoid excessive pressure to extend tool life.

  • Safety: Wear protective eyewear and masks (Safety Gear).

Performance Benefits

Explore Complementary Tools:

Note: For optimal results, pair with diamond lapping films (Lapping Films) for final surface refinement. Bulk orders available upon request.

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