50mm 80 Grit Diamond Countersink Bits – 6mm Shank, 90° for Stone, Glass & Tile diamond drill bit for glass Its rigid construction ensures consistent

Its rigid construction ensures consistent contact and flatness

or light grinding of technical materials

precision-crafted tool is designed for use with expanding drum belts and standard sanding sleeves on lapidary wheel machines

it combines durability and lightweight maneuverability for enhanced control and reduced fatigue during extended use

50mm 80 Grit Diamond Countersink Bits – 6mm Shank, 90° for Stone, Glass & Tile diamond drill bit for glass Its rigid construction ensures consistentDiamond 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.