All three of Harbor Freight's plasma cutters are pricey, but generally well regarded by users, and come with a range of power ...

A plasma cutter works by using electrical current to superheat gas until it reaches the fourth state of matter, plasma. This directed plasma is 30,000 degrees Fahrenheit and reduces metal to molten ...

[Metal Massacre Fab Shop] has a review of a portable plasma cutter that ends up being a very good demonstration of exactly what these tools are capable of. If you’re unfamiliar with this kind of work, ...