【Dimensional Installation】 5 pieces of cleaning discs, diameter 125 mm. No additional accessories are required and it can be installed very well on a 125 angle grinder. Maximum speed 13000 (RPM) 【Wide range of applications】 Removes rust, paint, etc. on complex surfaces of various metals or non-metals. Removes the material down to clean metal. Suitable for removing rust from car bodies, metal tools and burnt residues on brewing equipment, welding processes, deburring, derusting, etc. 【Does not damage the object's surface】 Cleaning discs are gentler on the underlying material and keep the underlying material in better condition. They are effective in removing rust without damaging stainless steel. Even better, they do not promote rust on surfaces intended for food. 【Excellent performance】 The grinding disc is widely used in car repairs, polishing of metal parts. Polishing and deep hole processing, especially for concave and convex surfaces and side grinding. The grinding force is even, the processing effect is even and wear-resistant, the water resistance is strong, the plasticity is strong and the softness is good.