Our 3M Hookit Soft Abrasive Disc Pad is ideal for use with fine grade abrasives and for sanding primer on conformable surfaces. This 1??soft foam pad features a 45??beveled edge, providing support and control for technicians using fine grit 8??3M Hookit discs (sold separately) on low-speed polishers or grinders. Our Hookit hook-and-loop attachment system makes changing discs fast and easy.