ToolShed Jigsaw Blades for Metal 1.2mm Pitch 5pk. High quality HSS jigsaw blades are Hardened Super Speed steel for use in Metal, Aluminium and non-ferrous materials. These T118A blades have milled and wavy set teeth. They provide a fine, straight cut. Applications. - Sheetmetal 1mm - 3mm. - Metal pipes and profiles 1mm - 3mm. Specifications. Length - 77mm, Depth – 8.0mm, Width – 1.0mm. Tooth Pitch – 1.2mm