MK Morse CSM748SSC Metal Devil 7-Inch 48 Tooth Stainless Steel Cutting Saw Blade with 20mm Arbor Cut through solid steel late in less than 12 seconds The unique metallurgy of the carbide tips allows minimal heat transferred to the inner plate Constructed with a hardened steel inner plate that has a unique combination of tungsten carbide and titanium carbide tips brazed to the teeth