Starlock, 3/4", Carbide, Plunge Cut, Blade, Carbide Teeth For High Performance In Metal & Other Materials, 30X Life Compared With Standard Bi-Metal Blades, For Use On Iron Bar, Black Pipe, Metal Nails & Staples, Wood With Nails, Drywall & Ceramic Tile, Starlock Interface For Professional Performance, Also Works With OIS Compatible Tools Including Bosch, Fein, Milwaukee, Makita, Rigid & Others.