The Milwaukee Torch SAWZALL blades are for cutting heavy duty metal. They are shatter resistant and are flexible when cutting to prevent breakages. They have a blade height of 25mm for better stability. The 1.06mm thickness body makes the blades strong and robust. 230mm long with 14TPI. Pack of 5. They are fitted with a 1/2" universal shank which can be used with the following brands, AEG, B&D, Bosch, DeWalt, Fein, Flex, Hilti, Makita, Metabo, Milwaukee, Porter Cable, Ridgid, Rothenberger, Ryobi, Skil. 1.06mm thick body for strength. Flexible blade to prevent breakages. Precise cutting in sheet metal and pipes. Blade height of 25mm for better stability. Pack of 5.