Forney Industries' Flex 30 Plasma ST provides the ability to plasma cut, stick weld and DC TIG weld up to 3/8” thick material - all with one machine. The powerful Flex 30 features dual-voltage input power (120V/240V), inverter technology and is generator-friendly. It’s perfect for use on mild steel, stainless steel, aluminum and copper. This machine is great for DIY projects, farm and ranch, maintenance and repair, and light industrial work.