15x3mm Diamond Concave Edge Bur – 240 Grit, 6mm Shank, 5pcs | Ring Rounding & Shaping Tool material-glass or polishing metal and concrete

or polishing metal and concrete surfaces

or conducting detailed material removal

glass edges

gemstone detailing

15x3mm Diamond Concave Edge Bur – 240 Grit, 6mm Shank, 5pcs | Ring Rounding & Shaping Tool material-glass or polishing metal and concreteDiamond 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.