The Fein 63503099005 HD Saw Blade is a heavy-duty 500mm HSS-E blade specially designed for cutting steel and stainless steel with compatible Fein pipe saws. Engineered for long service life and rapid sawing progress, it features 1.8mm tooth spacing and 14 TPI for demanding metalworking applications. Suitable for cutting pipes up to 350mm in diameter with the required chain extension, which supports a maximum extension capacity of 440mm. The additional Fein Chain 30231003003 and Bolt 30216130004 are required.