CT520DP 50A Pilot Arc Plasma CutterThe PrimeWeld CT520DP 50A Pilot Arc Plasma Cutter Combo is a 3 in 1 triple threat featuring TIG welding, stick welding, and a plasma cutter. This pilot arc plasma cutter and TIG stick welder cuts and welds 1 2 inch thick steel plate. Youll be able to cut parts quickly and easily. Switch to TIG welding by changing leads and flipping a switch. If you dont feel like the challenge or cost of shielding gas, you have a stick arc welding on tap as well.