A cylinder covered with aluminum oxide abrasive that sits atop a mandrel with a 1/8 inch shank. The replaceable band covering the cylinder is available in extra fine (240 grit) fine (120 grit) or coarse (60 grit). Engineered to stick quality and performance standards. Six 432 120-Grit replacement rotary sanding accessory bands included in pack. To be used with the Dremel 407 Sanding Mandrel (not included).