Details
The Rikon® 70-811NR Negative Rake Square Carbide Insert Cutter was developed primarily for pen turning using plastics, acrylics, resins, and dense woods. This carbide cutter features an additional top bevel grind that reduces the bevel angle for a more controlled cutting action during the final shaping of hard materials. Mounts direct to the shaft with a set screw. Mix and match insert cutters to customize this turning system to meet your woodworking needs.
Features:
- Ideal for pen turning with hard materials like plastics, acrylics, resins, and dense woods
- Extremely useful for shaping convex or straight surfaces
- Reposition the cutter and use a corner for 90° V-cuts.
- Designed with a second top bevel grind for a more controlled cutting action
- Cutting edges maintain their sharpness longer than typical carbon or high-speed steel tools
- Product Type: Replacement carbide insert cutter
- Length – Sides: 13 mm
- Material: Tungsten carbide
- Shape: Square with negative rake
- Compatibility: For use with Rikon 70-800 Woodturning System
- (1) Negative Rake Square Carbide Insert Cutter





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