If your power sander uses a hook and loop backing, HART has the right sanding disc for every material, smoothness requirement and application. HART 5-inch Random Orbit Sand Paper is compatible with all 5-inch random orbit sanders. This set comes with multiple grit options (80 grit/120 grit/220 grit) to help tackle most jobs. The hook and loop backing on each pad allows for quick and convenient changing on and off of the tool. Each pad features pre-cut holes for uniform elimination of dust and wood chips. This set is a great replacement for when it's time to upgrade your previous sanding pad. Ideal for Wood, Metal, Drywall, Fiberglass and painted surfaces. This Random Orbit Sand Paper Set is a consumable item and includes twelve pieces of replacement sandpaper.