Conforms to curves and contoursThis 5" Scotch-Brite disc attaches to any standard electric drill. It simplifies reaching curves and contours and minimizes gouging. Abrasive Material: Scotch-Brite Recommended Usage: Fast removal of surface paint or varnish on wood, metal or plastic Backing Type: Hook and loop Disc Size: 5" disc Attachment Method: Mounts to power drill chuck