5-3/8BLADEST: 5-3/8 inch mild steel saw blade with 30 teeth for chop saws (*Designed to cut mild steel only, do not use this blade for galvanized, hardened, or high-carbon steel) MILD STEEL CUTTING BLADE: Evolution's unique blades are designed for cutting mild steel and ferrous metal - Made from high-quality Japanese carbide and heat-treated for added durability NO HEAT, NO BURRS & VIRTUALLY NO SPARKS: Our TCT blades allow you to touch the finished cut within moments of cutting, unlike other blades that make the material too hot to touch, Evolution blades produce virtually no sparks LONG BLADE LIFE: Premium Tungsten Carbide Teeth (TCT) ensure maximum longevity and durability, hardened steel body minimises vibration, thin kerf design for accurate cuts and extended tool life FULL RANGE OF BLADES AVAILABLE: Evolution Power Tools offers a range of specialist blades for cutting different materials: stainless steel, mild steel and thin steel, aluminum, wood, masonry and a multi-material cutting blade