50x18mm Diamond Concave Edge Drill Bits 240Grit 6 Shank | Concave Cylinder & Ring Rounding Bits Flexible Diamond Product they provide rapid material removal

they provide rapid material removal

deliver outstanding results on curved surfaces

} The Sintered Diamond Core Drill is engineered for high-performance drilling in ultra-hard materials like stone

Easily pair with components like metal backing plates

high-performance tool designed for secure sanding sleeve grip during rotation—no adhesives needed

50x18mm Diamond Concave Edge Drill Bits 240Grit 6 Shank | Concave Cylinder & Ring Rounding Bits Flexible Diamond Product they provide rapid material removalDiamond 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.