Product Details

Genuine 3M Scotch-Brite universal back-up pad designed for use with compatible surface-conditioning discs on angle grinders. The kit includes multiple attachment options so it can fit different grinder spindle configurations. 3M says the pad is designed to optimize the performance of nonwoven abrasive discs. * 4-1/2” / 114 mm diameter * Part number 89870 * Max 13,300 RPM * Includes M10, M14 and 5/8”-11 attachment nuts * Includes optional snap-in center post * For surface conditioning, blending and finishing applications * New in box; box shows light storage well