The Fein 63503072002 HSS Saw Blade is a 500mm 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 350mm. For extended cutting capacity up to 440mm, the additional chain 30231003003 and bolt 30216130004 are required.