T 244 D Speed for Wood Jigsaw Blade. The T 244 D Speed for Wood jigsaw blade allows for fast curved cuts in wood. The sharp, offset teeth ensure quick cuts, while the narrow blade is ideal for curved cutting. Made from carbon steel, the blade is suitable for softwood and non-abrasive wood materials. The large progressive tooth pitch (4 to 5.2 mm) enables cutting through a variety of wood materials with a thickness of 5 to 50 mm. It is designed for use with jigsaws that have a T-shank and a round shank. Quick cutting. Applications: For softwood with a thickness of 5 to 50 mm, for chipboard, carpentry, and fiberboard. Specifically designed for curved cuts. Package contents: 100 pieces.