Hitachi 725344 6-Inch 6TPI Carbide Tipped Fiber Cement Cutting Reciprocating High Speed Saw Blade, 2-Pack 9-inch long reciprocating saw blade has a cutting depth of 3/4-inch with a thickness of .05-inches Made of high carbon steel with tungsten carbide-tipped teeth Scroll back for scroll cutting and fast cutting 6-TPI blades come in a 2-pack Comes with a 30-day limited warranty Cuts through cement board, fiberglass and cement center blocks Comes in a 2-Pack Made with a carbide construction Makes straight coarse cuts in metals Comes with a 30-day limited warranty