These last longer and sand faster than 3M conventional pads of comparable grit. Using proprietary constructions and manufacturing technology, 3M has created pads which maintain their inherent, high performing cutting ability. In addition, each has been coated to resist clogging and build up. Choose the grit level that's right for your needs60 course for moderate stripping ideal for removing old paint, varnish, and clear coat finishes on wood and metal.100 medium for surface leveling ideal for preparing bare wood, metal, and drywall surfaces prior to first coat of finish.150 medium for surface smoothing ideal for preparing bare wood, metal, and drywall surfaces prior to first coat of finish.180 fine for sanding between coats ideal for preparing freshly coated wood or metal surfaces prior to next coat. Pads measure 4 12 in. x 5 12 in. x 316 in. Recommended for round or highly contoured surfaces. Sponges measr
