... tipped for fast accurate cutting METAL STEEL /WOOD/ PLASTIC CUTTING HOLE SAWTOP QUALITY TUNGSTEN TIPPED FOR FAST ACCURATE CUTTINGTO CUT STEEL ... ,25,28,30,32,35,38,40,42,45,50,55,60,65,70,75,80MM (other size ,which are not listed ... with plastic case.(pictutre follow) wood ,plastic, metal,tungsten cutting hole saws with case