1.The strength 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 different shapes that can be removed from thegrinding body, grinding, noise and dust is small. 2.It is convenient to use and easy to install, making it compatible with most angle grinders. 3. The black cleaning discs is a wear-resistant soft honeycomb sanding tool which is formed as a substrate and organic combination of resin and corundum elastomers with a special process. 4. The CSD 115 cleaning disc is suitable for interface sanding, oil pipe burr removal, ceramic floor polishing, surface paint removal, etc. 5. The disc wheel is suitable for angle grinders of various models on the market.