General description Bosch T 744 D Speed for Wood Jigsaw Blades are designed for efficient cutting of wooden materials. With a large tooth pitch of 4mm and a length of 180mm, these blades can cut through wood up to 135mm thick, making them ideal for fast straight cuts in softwood and non-abrasive woodworking materials. Technical specifications Length: 180mm Tooth pitch: 4mm Maximum cutting thickness: 135mm Material: High carbon steel Compatibility and accessories Fits all T-shank jigsaws