For use with jigsaws with T-Shank clamping systems. The T 744 D Speed for Wood Jigsaw Blade makes fast straight cuts in wood. Its sharp-ground, side-set teeth produce fast cuts. The HCS (high carbon steel) blade material is appropriate for softwood and non-abrasive woodworking materials. Additionally, its large tooth pitch (4 mm) and long length (180 mm) cut wooden materials up to 135 mm thickness.