MK Morse CSM868TSC Metal Devil 8-Inch 68 Tooth Thin Steel Cutting Saw Blade with 5/8-Inch 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