3.0mm 20pcs 65mm Length Diamond Wire Hollow Core Drill best lapidary saw blade 240 grit for smoothing and

240 grit for smoothing and shaping

controlled grinding

Curtin-Hebert

Perfect for gemstones (Agate

3.0mm 20pcs 65mm Length Diamond Wire Hollow Core Drill best lapidary saw blade 240 grit for smoothing andDiamond 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.