Use tool: Can be used with electric drills, electric grinders or other rotary tools. Standard Operation: When using, make sure that the buffing wheel is fixed with the machine shaft, and polish the product in the same direction. Fabric Layers Edge with Raising Treatment: Fabric layers edge with raising treatment, suitable for surface grinding and polishing of metal, stainless steel, aluminum, wood, plastics, ceramics, glass and watches industry. The polishing wheel does not have a clamping rod, and a suitable clamping rod needs to be selected according to the inner diameter of the polishing wheel to fix the product. Great for polishing wood, metal, brass, aluminum, bronze and stone, etc.