Making clean, fast cuts through steel, stainless or aluminum as thin as 24-gauge, or as thick as 3/8". Compared to mechanical cutting. Our Cut 40 Plasma Cutter works significantly faster and makes curved and intricate cuts more easily and precisely. Inverter technology offers superior arc stability and plasma cutting power using either 110 or 220 volts, making this a portable unit that is also light weight. A built-in pilot arc system allows for instant arc striking and ease of use when cutting rusty material and expanded metal.