http://tinyurl.com/kqau7gr<P>MK Morse ATCG100 14 Piece Tungsten Carbide Grit Hole Saw KitProduct Review<P> Click on the link for more reviews<P>Super resistance to heat, wear and abrasion with shock resistant back<P>Tungsten carbide grains are bonded to alloy backs with a gulleted snag resistant edge<P>1-1/2" cutting depth<P>
