40mm 80 Grit Diamond Countersink Bits – 6mm Shank, 90° for Stone, Glass & Tile grit-800 and material removal tasks

and material removal  tasks

unrestricted movement during operation

Fits most faceting machines with 1/2" arbor hole

Bare/Non-Backed: Can be glued directly to custom setups

repeatable finishes

40mm 80 Grit Diamond Countersink Bits – 6mm Shank, 90° for Stone, Glass & Tile grit-800 and material removal tasksDiamond 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.