- Material and durability The sanding discs use aluminum oxide abrasives with a flocked backing for long lasting and efficient sanding. A special heat treatment provides excellent polishing, antistatic properties and wear resistance, making them ideal for polishing wood and metal. - Performance and compatibility Designed as a professional orbital sanding disc, it features high abrasion aluminum oxide grit, a durable hook and loop backing, and perforations for tougher sanding tasks. These features contribute to an excellent dust removal effect. - Wide range of applications Suitable for rust removal, painting, deburring, solder joint grinding, and polishing of various complex surfaces of metal and non metal materials. Suitable for bare wood, painted surfaces and metal, aluminum alloy, rubber, leather, plastic, stone, glass, and other materials. - Convenience and usability Grit numbers are printed on the back for easy identification. The hook and loop backing allows quick installation and removal, and it will not fall off during use. - Use scenarios - Refinishing bare wood furniture or cabinetry: remove uneven coatings and prep surfaces for finishing. - Restoring metal hardware: remove rust, deburr edges, and prepare surfaces for painting or coating. - Automotive and DIY projects: strip paint or polish metal, plastic, or composite parts, and smooth contoured surfaces without chatter.