Drill carbide, abrasive material, glass, marble, masonry, rocks and concrete with this 4-piece diamond wheel point set. Super duty diamond coating on nickel-plated high speed steel will give you excellent results even on semi-precious stones. New, improved fluteless design brings more diamonds in contact with your stock. Lasts longer and works better than twist designs.
- Diamond Coated Tips Provide Durability & Strength
- For Fine Detail Work, Cutting, Engraving, Carving, Touch-Up & Finishing
- Use On Wood, Jade, Ceramic, Glass, Metal, Stone & Other Hard Materials
- 30,000 Maximum RPM (No-Load Speed)
- Sizes: (1) 1/16", (1) 1/8", (1) 3/16", (1) 1/4"
Ship Dim: 5.63 x 3.38 x 0.38
Shipping Weight: 0.1 lbs