... top quality tunsgen tipped for fast accurate cutting METAL STEEL /WOOD/ PLASTIC CUTTING HOLE SAWTOP QUALITY TUNGSTEN TIPPED FOR FAST ... ACCURATE CUTTINGTO CUT STEEL, WOOD, PLASTIC, ETCDRILL TO25MM DEEP Comes with ... the central drill bits and alan keys with plastic case.(pictutre follow) wood ,plastic, metal,tungsten cutting hole saws with case