The Makita 4131 7-1/4 in. Metal Cutting Saw with dust collector makes cuts through a variety of mild steel. The CERMET tipped blade leaves burr-free cuts that are cool to the touch, and the durable blade cover provides increased chip protection. The 4131 is powered by a 13 AMP motor and can cut through steel roofing, conduit, iron pipe and more. The 4131 has a maximum cutting depth of 2-1/2-in. and a high chip retention efficiency.