Replacement Jigsaw Blades HSS Blade suitable for cutting through metals 55mm Cutting Length, 21tpi Wavy set teeth allow for a fine, straight cut into metals such as steel and sheet metal up to 2mm thick Compatible with most popular saws, if you are unsure, please contact us to check compatibility. Compatible with the following models: AEG Universal Black & Decker Universal Bosch Universal Dewalt Universal Elu Universal Festool Universal Hitachi Universal Metabo Universal Skil Universal