36mm Diamond Donut Bur – 400 Grit, 5pcs Rotary Tool Grinding Bits for Glass, Stone & Ceramic diamond pacific 8 nova wheels lapidary & Gemology: Achieve mirror

lapidary & Gemology: Achieve mirror finishes on cabochons and faceted gems

preforming

180 grit — shaping and heavy grinding

Uniform Backing: Ensures sample planarity and consistency across encapsulated/non-encapsulated samples

this resin diamond  wheel boasts a 3–4x longer lifespan

36mm Diamond Donut Bur – 400 Grit, 5pcs Rotary Tool Grinding Bits for Glass, Stone & Ceramic diamond pacific 8 nova wheels lapidary & Gemology: Achieve mirrorDiamond 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.