220 (Hard Wheels) + 280
aggressive slicing of hard stones like agate
This structure also enhances heat dissipation
efficient performance on materials such as: stone
and flat head types: Flat End Cylinder
20mm 60 Grit 6mm Shank Flat End Cylindrical Diamond Drill Bit 10pcs – High-Precision Carving Tool semi flex diamond pads 220 (Hard Wheels) + 280Diamond 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.