1、Hook and Loop Plate: The hook and loop plate at the bottom of the sanding disc can be glued with flocked sandpaper and water abrasive discs, evenly arranged, high density and good adhesion. 2、High Hardness: The polishing discs are made of metal pads and soft rubber, which are harder and last longer than plastic pads. 3、Quick Heat Dissipation: The heat dissipation holes on the sanding discs can help dissipate heat to prevent damage to the disc frame during work and extend the service life. 4、Wide Application: The matching disk thread can screw the grinding disk on the grinding machine and dry grinding machine, which can be widely used for grinding and polishing automobiles, furniture, hardware products, etc. 5、Easy to Use: The polishing disc is easy to install, suitable for high speed polishing, easy to use, and can greatly improve the working efficiency.