Easily cut almost any metal including: steel, stainless steel, aluminum, brass, copper, iron and cast iron LW426 Laser Welding ... standard welding rods to weld metal including steel, and aluminum.Plasma cutter uses plasma arc and compressed air to cut metal easilyNew ... -light.Easily cut almost any metal including: steel, stainless steel, aluminum, brass, copper, iron and cast iron. Clean, accurate cuts ...