The Bosch T321AF Speed for Metal Jigsaw Blades deliver fast cuts in metal pipes and profiles The Bosch T321AF Jigsaw Blades have a patented tooth geometry of aggressive and robust teeth designed to further increase cutting speeds. A Bi-Metal, fully hardened high-speed steel tooth strip and highly elastic carbon steel body make the blade breakproof. The blades have a very fine tooth pitch suited to cutting thin-wall metal pipes and profiles (1-3 mm). Features: T 321 AF Speed for Metal Jigsaw Blade delivers fast cuts in metal Patented back-taper body and thin kerf design provide unrivalled cutting speed Patented tooth geometry of aggressive and robust teeth further increases cutting speeds Fits all T-shank jigsaws Specification: Total length: 132mm Tooth spacing: 121mm Material: BIM Pack quantity: 5 Pcs Tooth design: wavy set, milled