1.5mm 10pcs 65mm Round Cylinder Diamond Drill Bits for Precision Gem, Stone & Glass Drilling diamond standard faceting Lap Tightly Controlled Grain Structure –

Tightly Controlled Grain Structure – Diamond is pinned at grain boundaries

locking the sanding sleeve securely in place—without adhesives

and glass grinding

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1.5mm 10pcs 65mm Round Cylinder Diamond Drill Bits for Precision Gem, Stone & Glass Drilling diamond standard faceting Lap Tightly Controlled Grain Structure –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.