Gator 5-Pack 5" 60 Grit 8 Hole Aluminum Oxide Red Resin Sanding Discs are designed specifically for power tools. They are suitable for use on wood, metal, drywall, fiberglass and painted surfaces. The quick change hook & loop holding system allows faster disc changes. The resin bonded to resist heat & humidity for longer life. They fit Skil, Bosch, B & D, DeWalt, Makita & Milwaukee random orbit sanders. The vented hole pattern matches sander's pad for maximum dust extraction. Gator 5 inch Random orbit sanding discs provide great finishing results and good value. These red resin discs are specifically designed for power tool use as they resist heat build-up and humidity for longer life.