30pcs Diamond Grinding Carving Bits 3mm Flame Shape Head Mounted Point M5x10mmx1mm Screw Thread Size: M8x60mm

Screw Thread Size: M8x60mm

Not applicable for industrial machines

04-inch (L*W*T)

Rubber Hardness: 60A

can hold the bobbin firmly in place

30pcs Diamond Grinding Carving Bits 3mm Flame Shape Head Mounted Point M5x10mmx1mm Screw Thread Size: M8x60mm3mm diamond coated grinding bit, 10mm flame shape grinder head, high strength, and good coaxiality. Made of carbon steel and the diamond coated grinding head, higher wear resistance, and durable use. This grinding drill bit is suitable for quickly cutting, sharpening, deburring, grinding, rust polishing, carving, and repairing. Good grinding tool for the rough grinding surface of materials such as jade, ceramic, glass, wood, marble, and precious