Description:- Rubber polishing burr is made of special and abrasive rubber. It can process metal, non-metal parts and handicrafts. The shape of the polishing head can be selected according to different processing parts. - It is used for grinding and polishing, which allows the surface of the workpiece to achieve a higher level of surface finishing, such as mirrors etc. - 16mm - 25mm cylinder-shaped rubber polishing burrs for all your polishing needs .-All stems 6mm. Fits other compatible rotary tools. Specification: - High quality burr polishing rubber - Material: rubber, abrasive, metal shank - Shape: cylinder - Color: green (as picture shown) - Size: (optional) 6x16mm, 6x20mm, 6x25mm - Shank diameter: 6mm - Total length : about 59mm - Used in electric grinder, hanging grinder, hand drill and other electric rotary tools, suitable for jade. Jewelry processing. Dental. Bamboo, wood, stone. Hardware molds, crafts and other fields Package includes: 2 pcs 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.