Diamond Mounted Burrs for Carving and Polishing, Cylindrical Concave Diamond Drill Bits With 3/32 Inch Shank, 2.5mm Head Diameter, 42mm Length, 40 Pcs Set for Jade, Jewelry, Amber, Stone, Glass, Beeswax
✔️ Head 2.5x3 mm, shank 2.35 mm, 42 mm length, 40 pcs
These diamond mounted burrs are precision tools designed for shaping, grinding, and polishing hard materials. They’re commonly used with electric grinders, rotary tools, and other power devices in jewelry making, bead work, and craft projects.
✅ Head diameter 2.5 x 3 mm (0.098 x 0.12 in); cylindrical concave head
✅ Shank diameter 2.35 mm (0.092 in); fits 3/32 in chuck
✅ Length 42 mm (1.65 in); total tool length
✅ Electroplated diamond for high hardness and wear resistance
✅ 40-piece set for jade, amber, stone, glass and beads polishing
💡 What is a diamond mounted burr set used for in jewelry and stone carving?
This handy tool is used to shape, grind, and polish hard materials with precision.
- Diamond burrs for jade, amber, glass, and beads
- Handy with electric grinders or drills for shaping and polishing
- Provides clean, precise spherical bead shaping in minutes