For use with jigsaws with T-Shank clamping systems. The T 344 D Speed for Wood Jigsaw Blade makes straight cuts in wood. Its sharp-ground, side-set teeth produce fast cuts. The high carbon steel blade material is appropriate for softwood and non-abrasive woodworking materials. Additionally, its large tooth pitch (4 mm) and long length (152 mm) cut wooden materials of up to 100 mm thickness.