Dremel 445 1/2" 240 grit sanding band, 6 Pack Compatible with all Dremel rotary tools. For rough shaping and smoothing wood and fiberglass; removing rust from metal surfaces; shaping rubber surfaces. Sanding bands are easily replaceable on drums. A cylinder covered with aluminum oxide abrasive that sits atop a mandrel with a 1/8" shank. The replaceable band covering the cylinder is available in extra fine (240 grit), fine (120 grit) or coarse (60 grit).