20x8mm Diamond Concave Edge Bur – 240 Grit, 6mm Shank | Ring Rounding & Shaping Tool diamond lap Standard Diamond Stained Glass Grinder

Standard Diamond Stained Glass Grinder Bits (3/4" & 1") – Multiple grits for general shaping

Consistent cutting performance with controlled materials removal

Optimized for use with vertical cabbing machines

and water swivel setups

20x8mm Diamond Concave Edge Bur – 240 Grit, 6mm Shank | Ring Rounding & Shaping Tool diamond lap Standard Diamond Stained Glass GrinderDiamond 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.