50x18mm Diamond Concave Edge Drill Bits 240Grit 6 Shank | Concave Cylinder & Ring Rounding Bits Flexible Diamond Product deliver outstanding results on curved

deliver outstanding results on curved surfaces

Easily pair with components like metal backing plates

Available in multiple grits

Their flexibility allows them to conform to both flat and contoured surfaces

and reduced heat buildup

50x18mm Diamond Concave Edge Drill Bits 240Grit 6 Shank | Concave Cylinder & Ring Rounding Bits Flexible Diamond Product deliver outstanding results on curvedDiamond 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.