The DEWALT DEWDT2075QZ extra thick blade is ideal for fast extra straight cutting in wood and chipboard up to 60mm thick. The blades are made from high carbon steel for increased durability with a T shank fitting for all T-shank Jigsaws. They can be used to cut a variety of materials including wood, metal, laminates & plastic. The DEWALT DEWDT2075 jigsaw blade has the following specifications: Overall Length: 100mm Working Length: 68mm Tooth Pitch: 4mm Max DOC: 60mm Equivalent Bosch Ref: T144DP 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.