These Bahco 91 Wood Jigsaw Blades are made from carbon steel, suitable for cutting through wood, plastic and other soft materials. With progressive teething: many fine teeth close to the shank, good when cutting in thin material, the teeth then become coarser and more effective further out from the shank allowing thicker material to be processed.
These blades will fit many makes: AEG, Atlas Copco, Bosch, DeWalt, Hitachi, HiKOKI, Makita, Metabo, Milwaukee etc.