Diablo's premium 4-3/16 in. x 6-3/4 in. 80-Grit Coarse MegaMouse Detail Sanding Sheets with Hook and Lock Backing include break-through innovations that improve performance, extend sanding life and increase productivity. These sanding sheets are designed for use in Sandstorm Black and Decker, MegaMouse Black and Decker and Cyclone Craftsman sanders and are ideal for all types of wood, metal and plastics.