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drill presses
high-precision performance
and intricate glass work
extends bit life
20x4mm Diamond Concave Edge Bur – 400 Grit, 6mm Shank, 5pcs | Ring Rounding & Shaping Tool 8 inch lapidary grinding wheels drill pressesDiamond 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.
US$ 20.00
US$ 179.99
US$ 41.08
US$ 86.48
