3M™ Hookit™ Disc Pad, 05776, is for use with slow speed polishers and grinders, for paint stripping and sanding primer on conformable surfaces.Youll find a 3M Hookit Abrasive Disc Pad for a broad range of auto body projects including shaping plastic filler, paint stripping, primer sanding and low-speed polishing or grinding. Medium density foam bodies provide support for 3M Abrasive Disc Pads (sold separately), yet also provide some flex for good conformability.