General description This set includes 105 pieces of Velcro sanding discs, featuring 15 pieces each of various grit sizes: P40, P60, P100, P150, P240, P320, and P600. This range from coarse to fine grit meets almost all polishing needs. Made from high-quality alumina and high-strength resin, these sanding discs are durable and provide excellent anti-static properties. Suitable for grinding, polishing, and rust removal on a variety of materials including metal, non-metal, wood, rubber, leather, plastic, stone, and glass. The 125mm diameter sanding discs are compatible with all types of random orbital sanders. Technical specifications Diameter: 125 mm Number of pieces: 105 Grit sizes: P40, P60, P100, P150, P240, P320, P600 (15 pieces of each) Material: High-quality alumina and resin Installation Easy to install and remove with a durable hook and loop backing. Pre-punched with 8 dust extraction holes to minimize clogging and enhance dust collection. Usage Ideal for a wide range of