MK Morse CSM65048TSC Metal Devil 6-1/2" Thin Steel Cutting Circular Saw Blade Used to cut ferrous metals under 1/8-inch without bending the cut edge including corrugated roofing, sheet metal, conduit, and steel studs In laboratory tests, the Morse Metal Devil cut through 6-inch X 1/4-inch thick steel plate in less than 12 seconds, this Devil is a speed demon 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 resulting in a blade offering exceptional wear resistance