Evolution®'s 9” 48-tooth mild steel cutting blade uses the highest-grade carbide for increased durability, hardened blade body to ensure the blade runs truer for longer, and ultra-high grade brazing techniques. These make it the ideal choice for cutting mild steel and ferrous metals. Leaving an instantly workable finish and producing virtually no heat, burrs, or sparks. Common applications include square tube, angle iron, mild steel plate, pipe, and tube.