CRAFTSMAN T-shank High-carbon Steel Blade Set (13-Pack)13 Piece T shank jig saw blade kit offers a great value for the everyday user. From countertops to steel plate these blades are built to perform. Fast cut: cuts 1 4 in to 1 7 8 in Down cut: cuts 3 16 in to 1 1 4 in Metal cuts up to 3 32 in Ideal usage: ideal for wood and metal cutting applications Common applications include wood fast cut woodcutting, miscalculating Includes (3) 10 TPI jig saw blades; (2) 10 TPI down cut jig saw blades; (2) 6 TPI jig