12mm Bullet Head Rubber Abrasive Bur – 100pcs Polishing & Grinding Tool Coarse Grit Sintered Lap 5" × 18-15/16") — Fits

5" × 18-15/16") — Fits 6" × 1

it’s available in a full grit range to suit every stage of grinding and polishing

These adaptors maintain continuous water flow through the core drill

fused glass

controlled grinding

12mm Bullet Head Rubber Abrasive Bur – 100pcs Polishing & Grinding Tool Coarse Grit Sintered Lap 5" × 18-15/16") — FitsDiamond Drill Bits are precision tools for fine detailing and material processing. Discover the versatility of diamond drill bits, designed with durable diamond grit for aggressive cutting, precise shaping, and long lasting performance. Available in multiple gritscoarse (40,60,80,120) for rapid material removal, and fine(240,600,1200) for detailed engraving and polishing. These tools suit lapidary artists, jewelers, sculptors, and precision craftsmen.