35mm Diamond Concave Bead Drill Bit – M10 Female Thread, 80 Grit – for Stone, Granite & Concrete Edge Shaping size-12 ensuring a smooth finish even

ensuring a smooth finish even on challenging geometries

each wheel comes with a 1" arbor hole and a set of bushings (1/2"

Gemstone Faceting & Polishing

consistent results

35mm Diamond Concave Bead Drill Bit – M10 Female Thread, 80 Grit – for Stone, Granite & Concrete Edge Shaping size-12 ensuring a smooth finish evenDiamond 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.