Ring Rounding Drill Bits – used for smoothing edges of rings and circular profiles
Designed to cool diamond tools during use
these diamond resin soft wheels reduce the risk of flat spots and cracks
Q: Can this lap be used on all gemstones
48mm Diamond Donut Bur – 400 Grit, 5pcs Rotary Tool Grinding Bits for Glass, Stone & Ceramic sintered diamond bits Ring Rounding Drill Bits –Diamond 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.