Coarse: 40
they provide rapid material removal
7) Works with submersible pumps or pressurized coolant systems
Choose from a wide range of grits—from coarse to ultra-fine—to support every stage of your project
Alumina Advantages: Superior wear resistance for high-volume polishing
42mm Diamond Donut Bur – 80 Grit, 5pcs Rotary Tool Grinding Bits for Glass, Stone & Ceramic diamond pacific 8" nova wheels Coarse: 40Diamond 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.