Gator 15-Pack 5" 8 Hole 60 Grit Aluminum Oxide Red Resin Sanding Discs are designed specifically for power tools. They are for use on wood, metal, drywall, fiberglass & painted surfaces. They have a quick change hook & loop holding system that allows faster disc changes. They are resin bonded to resist heat & humidity for longer life. They fit Skil, Bosch, Band, Dewalt, Makita & Milwaukee random orbit sanders. They have a vented hole pattern that matches sanders 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. The quick-change hook-and-loop holding system allows for easier and faster disc changing. The 8-hole vented pattern takes full advantage of the sander's dust collection systems keeping your work area cleaner.