Imperial Blades’ One Fit 3-1/8″ Carbide Grit Triangle Rasp is coated with high performance carbide for coarse grinding, rasping or aggressive material removal over large surface areas. Recommended applications are: Tile Adhesive, Tile Mortar and more. Popular projects include removing thinset while replacing damaged tiles. One Fit anchor fits majority of non-Starlock multi-tools: Milwaukee, Ridgid, Ryobi, Bosch, DeWalt, Dremel, Fein, Makita, Rockwell and more.