3M 8″ STIKIT SOFT DISC BACKUP PAD – Specially designed for use with 3M Stikit Discs. Vinyl pad face provides good adhesion and allows easy removal of the discs. Its soft foam construction and 45° tapered edge offer a high degree of conformability, providing a uniform finish when sanding contours and curves. Ideal for use with fine grade abrasives for sanding primer on conformable surfaces. Fits all standard (5/8″ shaft) slow speed polishers / grinders. MOS: 3000 RPM. Pad is 1″ thick. For use with 8″ Stikit Discs.