... tipped for fast accurate cutting METAL STEEL /WOOD/ PLASTIC CUTTING HOLE SAWTOP QUALITY TUNGSTEN TIPPED FOR FAST ACCURATE CUTTINGTO CUT STEEL ... : 15MM,16,18,19,20,22,25,28,30,32,35,38,40,42,45,50,55,60,65,70,75,80MM (other size ... with plastic case.(pictutre follow) wood ,plastic, metal,tungsten cutting hole saws with case