The DEWALT DEWDT2169QZ HCS jigsaw blades are engineered to deliver a quality cut in a variety of materials, including wood, laminates and plastics. The blades are made from high carbon steel for increased durability with a T shank fitting for all T-shank Jigsaws. The swiss made jigsaw blade is ideal for fast, straight cuts in wood and chipboard up to 100mm thick. The DEWALT DEWDT2169QZ jigsaw blade has the following specifications: Overall Length: 152mm Working Length: 116mm Tooth Pitch: 4mm Max DOC: 100mm Equivalent Bosch Ref: T344D Pack Quantity: 5. These DEWALT HCS Jigsaw Blades are made from High Carbon Steel (HCS) and have been engineered to deliver a quality cut in a variety of materials, including wood, laminates and plastics.