Most plasma cutter have a pilot arc that utilizes high frequencies to conduct electricity through the air. But this may not be the best way to initiate the cutting arc, since high frequencies may ...

A plasma cutter looks similar to an arc welder, but instead of joining metals, the job here is to cut through them quickly and accurately. We’ve been looking at the technical aspects so we ca… ...

A plasma cutter looks similar to an arc welder, but instead of joining metals, the job here is to cut through them quickly and accurately. We’ve been looking at the technical aspects so we ca… ...

Metal fabrication is all about building and customizing your 4x4. We show you some advanced metal cutting with a new plasma cutter: the Cutmaster 52 from Thermadyne. More inside Four Wheeler Magazine.