General description The 100PCS Sanding Disc set includes a variety of grits (40/60/80/120/180/240/320/400/600/800) ideal for sanding, polishing, and rust removal. Each disc measures 125mm and features a heavy-duty adhesive tape for secure attachment to random orbital sanders. Technical specifications Diameter: 125mm Grits included: 10pcs 40 grit, 10pcs 60 grit, 15pcs 80 grit, 15pcs 120 grit, 15pcs 180 grit, 15pcs 240 grit, 5pcs 320 grit, 5pcs 400 grit, 5pcs 600 grit, 5pcs 800 grit Backing: Hook and loop Pre-drilled holes: 8 for uniform dusting Compatibility and accessories Compatible with random orbital sanders such as Black Decker BDERO100, Bosch ROS20VSC, 3725DEVS, ROS10, DeWalt DWE6421K, DWE6423K, Makita BO5041K, BO5031K, PORTER-CABLE 382, Ryobi RS290G, SKIL 7492-02 Usage Ideal for sanding, polishing, and rust removal Lower grit numbers provide a coarser sand for better sanding effects