The sanding discs are made with aluminum oxide corundum abrasive to ensure durability and consistent performance for efficient sanding and grinding. They enable fast and durable cutting and produce uniform sanding results, thereby improving the overall quality of the work piece. The self-adhesive pressure sensitive adhesive (PSA) backing allows for easy installation and removal on sanding equipment, saving time and effort during the application process. The sandpaper provides a secure bond without peeling during operation. Its residue-free function ensures effortless cleaning, leaving surfaces spotless. Suitable for a variety of materials such as wood, metal, plastic, etc., and can be used to polish rust, paint, burrs, welds and scratches on various complex surfaces. Applicable in furniture, automotive, woodworking, metalworking, automotive and other industrial or DIY projects.