Plasma is superheated, compressed air that ionizes to form a conductive gas. This gas conducts electricity from the torch of the plasma cutter to the work piece, through a electrode and copper nozzle ...

Behold the awesome glory of the plasma cutter. These torches create electrically conductive jets of hot plasma that will cut through just about any conductive material, from steel to to brass. In the ...

Two new lightweight plasma cutters from Hobart Welding Products offer fabricators increased portability and flexible power options coupled with the largest cutting ability in Hobart's line. The ...