Pieces Sanding Backing Replacement Grinder Review

What will get: there are 3 pieces of sanding disc backing pads in the package, each is equipped with a lock nut, enough quantity to meet your daily replacement needs. Reliable material: black sander backing pad is made of polypropylene, lock nut is made of metal, which is practical and durable to use, not easy to break, resistance to dirt, can serve you for a long time. Dimension detail: angle grinder backing pad is 4-1/2 inch/ 115 mm in diameter, and 0.55 inch/ 14 mm in diameter for inner hole, easy to use, and fit on standard angle grinder, polishing machine, grinding machine and more; Note: please confirm the size before purchase. Wide application: using with a sanding disc on an angle grinder, suitable for 4-1/2 inch diameter disc with a 14 mm inner hole, also suitable for using at home, warehouse, repair shop, decoration shop and other places. Maximum RPM: the maximum RPM is 12000, and all sanding discs can be applied with the sanding backing pad, flexible and durable, which can be easily installed and removed, and can be applied repeatedly with round sandpaper.