5-inch (125mm) Velcro backing pad compatible with drill machines and angle grinders, designed for easy attachment of emery sandpaper discs. Provides firm grip, quick change, and consistent sanding support. Ideal for woodworking, metal polishing, automotive refinishing, and DIY projects.Disc Pad Size : 125 MM / 5 Inches Plastic Body , Foam cushion , Hook And Loop, Ensure the drill attachment is properly inserted into the chuck and tighten firmly in order to prevent tool from slipping or dowelling , Safety goggles and gloves must be worn by operator for protection and proper gripping. Hook & Loop Attachment for Sand Paper ' Locking Nut for Attachment to Grinder/Drill Easy to Use SANDING DISK can used with buffing and polishing pad. , Widely used for buffing and polishing of stone, furniture and wood products, metal and automobile Includes Helping you reduce process time and lower your total grinding