M2 BI-Metal Hacksaw Blades 18TPI (teeth per inch) Shatter Proof BI-Metal blades for superb cutting performance, for wear resistance and safety. The unique 18TPI profile of the blade produces a faster and more aggressive cutting action, that requires less effort and is more efficient than a standard blade. Cuts through all types of metals under 3mm thick, including alloy and stainless steels. Length of Blades (mm): 300
