Description Product Reviews Klein 2” Carbide Hole Cutter 31868 Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3/16” (5 mm) thick Split point pilot drill bit prevents bit walking Integrated flange prevents the operator from drilling beyond the sheet metal Conduit and pipe sizes: 1-1/2” (38 mm) Uses replacement pilot bit 31874 0 Reviews Hide Reviews Product Reviews