10mm Concave Bead Diamond Bur, 1pc – 80 Grit 6mm Shank for Gemstone, Glass & Stone

10mm Concave Bead Diamond Bur (Single Piece) is a heavy-duty carving and rounding tool designed for lapidary artists and craftsmen shaping spherical beads, cabochons, and rounded profiles. Engineered with coarse 80 grit electroplated diamond abrasive on a sturdy 6mm shank, it provides rapid material removal and precise curvature control.

• Head Size / Curvature: 10mm concave bead profile
• Shank Diameter: 6mm heavy-duty shank for stable, vibration-free operation
• Grit: 80 Grit (Coarse) for aggressive stock removal and rough rounding
• Quantity: 1 piece
• Bond & Abrasive: Electroplated diamond coating for extended cutting life on hard materials
• Applications: Gemstone bead shaping, stone sphere rounding, glass relief carving, and ceramic contouring

Always use adequate water or coolant during grinding to maximize tool lifespan and prevent thermal damage to workpieces.