These Bahco Jigsaw Blades are made from Bi-Metal, which combines the cutting performance of HSS with the flexibility of carbon steel. They are shatterproof and suitable for cutting through all types of material.
Progressive toothing: fine teeth close to the shank for cutting thin material, coarser teeht further from the shank for thicker material.
These blades will fit many makes: AEG, Atlas Copco, Bosch, DeWalt, Hitachi, HiKOKI, Makita, Metabo, Milwaukee, etc.