The Fein 63503100006 HD Saw Blade is a heavy-duty 530mm 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 2.1mm tooth spacing and 12 TPI for demanding metalworking applications. Suitable for cutting pipes up to 325mm in diameter when used with the required Fein Saw Blade Guide 90606002009.