The DEWALT DEWDT2163QZ HSS jigsaw blades are engineered to deliver a quality cut in a variety of ferrous and non-ferrous metals. The blades feature fully hardened high speed steel for increased durability. The blades have a T shank fitting for all T-shank Jigsaws. They are ideal for fast, straight cuts in aluminium 4-15mm; metal & non-ferrous metal 4-6 mm & plastic up to 30mm thick. The DEWALT DEWDT2163QZ has the following specifications: Overall Length: 100mm Length: 72mm Tooth Pitch: 3mm Max DOC: 30mm Equivalent Bosch Ref: T127D Pack Quantity: 5 DEWDT2163QZ