Hitachi 725320 6-Inch 10TPI Metal Cut Reciprocating Blade - 5 Pack 6-inch long reciprocating saw blade has a cutting depth of 3/4-inch with a thickness of .035-inches Made of high quality bi-metal Straight back for more stability and straighter cuts 10-TPI blades come in a 5-pack Comes with a 30-day limited warranty 6" Metal 10TPI 5 pack BIM