The Bosch Precision for wood jig saw blade features a 10 in blade length, to deliver a 6 in cutting capacity. This blade is ideal for up to 6 in x 6 in lumber. This wood blade employs an aggressive 6 TPI ground-tooth geometry for fast cuts and the blade is made from high-carbon steel. And it delivers true cuts without blade deflection, due to the extra-thick 0.062 in body. These features make it a great blade for deck building. The jig saw blade has a ground spine made to fit jig saw rollers.