A plasma cutter is a tool that uses a directed stream of hot plasma to cut through various types of conductive metals like steel, aluminum, brass, copper, and more.
Plasma cutters work by creating an electrical arc between a negatively charged electrode in the tip of the torch and the positively charged workpiece.
This arc ionizes gas passing through it, creating a channel of superhot plasma that can melt and cut through metal. [Read more…] about What is a Plasma Cutter? And, Why Your Business May Need One