The Fein 63503073006 HSS Saw Blade is a 600mm high-speed steel blade designed for cutting steel and stainless steel with compatible Fein pipe saws. Featuring 1.8mm tooth spacing and 14 TPI, it is suitable for demanding pipe-cutting applications with pipe diameters up to 440mm when used with a suitable chain extension. The additional Fein Chain 30231003003 and Bolt 30216130004 are required to achieve this extended cutting capacity.