Plasma cutters are ridiculously cheap these days, just cruise by the usual online sources or your local Harbor Freight if you’ve got any doubt about that. But “cheap” and “good” don’t ...

The system consists of a 3D printed collar that fits around the plasma cutting torch. The collar has two mating parts, which are held together with three magnets and three ball bearings to act as ...

Plasma arc cutting (PAC) is a thermal cutting technique ... which melts and subsequently removes unwanted parts of materials from electrically conductive workpieces such as metals.