Porter Cable Sanding Disks 725000615 Porter Cable 5" No-Hole, Adhesive-Backed Sanding Discs - 60 Grit (15 Pack) Features: Resin coated to resist heat and humidity for longer life Made with aluminum oxide grain Anti-clog coating resists loading Pressure sensitive adhesive holds securely without slipping Application: Wood, metal, fiberglass, plastic and painted surfaces Fits: DA, random orbit and other back-up pads Size: 5" Holes: 0 Backing: Adhesive Grit: 60 Quantity: 15 Made in Poland