30pcs Diamond Grinding Carving Bits 3mm Cylinder Shape Head Mounted Point 6.6" and can work normally in

and can work normally in low temperature environment

50''(L*W*H)

Cable Size: 33

Screw Length: 2" or 51mm / 2" (measured under the head)

Made of good quality plastic and metal

30pcs Diamond Grinding Carving Bits 3mm Cylinder Shape Head Mounted Point 6.6" and can work normally in3mm diamond coated grinding bit, 11mm cylinder 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