10x4-12mm Polished Rubber Burr Point Bit 1/8 ' Shank Rotary Tools : -The rubber polishing burr is made of special and abrasive rubber. It can process metal, non-metallic parts and handicrafts. The shape of the polishing head can be selected according to different processing parts. -Used for fine grinding and polishing, which allows the workpiece surface to achieve a higher level of Surface Finish, such as mirrors, etc. -4mm - 12mm cylinder shaped rubber polishing burrs for all your polishing needs. -All 3mm (1/8 inch) stems. Fits other compatible rotary tools. Specification : -Quality rubber polishing burr -Material: rubber, abrasive, metal shank -Shape: conical -Color:green(as picture show) -Size: (optional)4mm, 5mm, 6mm, 8mm,10mm,12mm -Stem diameter: 3mm - 1/8 ' -Total length: about 50mm -Used in electric grinder, hanging grinder, hand drill and other electric rotary tools, it is suitable for jade. Jewelry processing. Dental. Bamboo, wood, stone. Hardware molds, craft products and other fields Package includes: 10 pcs of rubber polishing burrs Note : 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.