18mm 10pcs Fine Grit Bead Grinding Heads – Efficient Sand Suction Eye for Beads & Gemstones grit-medium concentrated cutting and deep engraving

concentrated cutting and deep engraving on hard materials

this blade offers extended cutting life and increased speed

Its thin rim

Helix Head Bits (3/4" & 1") – Helix diamond patterns draw water to the grinding surface for cooler operation

stone polishing

18mm 10pcs Fine Grit Bead Grinding Heads – Efficient Sand Suction Eye for Beads & Gemstones grit-medium concentrated cutting and deep engravingDiamond 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.