20x1mm Diamond Concave Edge Bur – 240 Grit, 6mm Shank | Ring Rounding & Shaping Tool 6 inch Diamond Lap and produces a cleaner finish

and produces a cleaner finish

efficient polishing performance

Whether used in lapidary

The unit connects easily to standard water  lines or tubing and fits commonly used drill presses or arbors

20x1mm Diamond Concave Edge Bur – 240 Grit, 6mm Shank | Ring Rounding & Shaping Tool 6 inch Diamond Lap and produces a cleaner finishDiamond 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.