and efficiency to your lapidary
They’re compatible with rotary tools
Donut – circular shaping and smoothing for metals and glass
and solvents for robust performance in wet/dry workflows
Performance & Grinding Efficiency
4mm 1200Grit Bullet Shape Diamond Drill Bur 20pcs 2.35 mm Shank – Precision Stone, Glass & Metal Carving SiC Sanding Belt and efficiency to your lapidaryDiamond 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.