The Fein 63503098001 HD Saw Blade is a heavy-duty 600mm 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 440mm in diameter when used with a chain extension. The additional Fein Chain 30231003003 and Bolt 30216130004 are required to achieve this extended cutting capacity.