3M™, 7000120522, Disc Pad Face Plate, 7 in W/Dia, For Use With: 3M™Disc Pad Hub, Right Angle Grinder and Rotary Sander
3M™ Disc Pad Face Plate backs a same size fiber disc (sold separately) to provide firm support and the force required for grinding applications. It is used in conjunction with a disc pad hub (sold separately), which attaches to the power tool, and held into place along with the appropriate disc using either a retainer nut (sold separately).