High Speed Steel (HSS) Hacksaw Blades 18TPI (teeth per inch) Shatter Proof High Carbon Steel 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
