For sawing in metal. Due to the rippled basic form made from HCS bimetal, this saw blade is ideal for processing aluminium, non-ferrous metals and steel. The HCS bimetal is resistant to high temperatures and hard-wearing. Extremely long service life|Thanks to the T-shaft adapter, saw blade replacement is made easy|The right saw blade can be found quickly with Festool's colour-coding: The colour blue stands for machining metal. METAL STEEL/STAINLESS STEEL. For processing aluminium, non-ferrous metals and steel|Rippled basic form made of HCS bimetal – ideal for straight cuts|Machining stainless steel, iron, non-ferrous metals, composite panels|Speed recommendation 1–3, pendulum stroke off. the metal saw blade for the jigsaw with a rippled basic form made from wear-resistant HCS bimetal – ideal for processing aluminium, non-ferrous metals and steel. for PS 300, PSB 300, PS 400, PSC 400, PSBC 400, PSB 400, PS 420, PSB 420, PSC 420, PSBC 420