【Good Polishing Effect】The force of the sanding disc is uniform, the processing effect is uniform and wear-resistant, the water resistance is strong, the plasticity is strong, it is suitable for various shapes that can be removed from the grinding body, grinding, noise and dust is small. 【Best Size】The diameter of each cleaning disc is 5 inches / 125 mm, the thickness is 0.59 inches / 14.9 mm, and the inner diameter is 0.86 inches / 22 mm. Purple and blue cleaning and stripping discs last longer than black cleaning and stripping discs. It is convenient to use and easy to install, making it compatible with most angle grinders. 【Anti-rust wheel material】The black cleaning disc is a wear-resistant soft honeycomb sanding tool that is formed as a substrate and organic combination of resin elastomers and corundum with a special process. 【Wide application】The csd 125 cleaning disc is suitable for interface sanding, oil pipe burr removal, ceramic floor polishing, surface paint removal, etc.