【Round Sandpaper】Professional-quality sanding disc for random orbital sanders, diameter 125 mm. Complete disc set for all your polishing needs. 【Product Information】You will receive 70 125 mm sanding discs, grit 40. 【Easy to Replace】The sandpaper is suitable for random orbital sanders with a diameter of 125 mm, and the sanding disc can be easily replaced immediately. 【Application】: It can meet almost all your polishing needs. It is suitable for rust prevention, paint removal, deburring, and weld polishing of metallic and non-metallic materials with various complex surfaces. Widely used for sanding and polishing automobiles, wood, rubber, leather, plastic, stone, glass, and other materials. 【Good Polishing Effect】: The hook-and-loop sandpaper is made of aluminum oxide abrasive. Durable, wear-resistant, and anti-static, it's perfect for polishing metal, wood, jade, furniture, and more.