Plasma cutters are ridiculously cheap these days ... contact with the workpiece to start the cutting action. Pilot arc torches, which are more suitable for CNC cutters, can strike the arc through ...

Affordable plasma cutters are becoming a popular step up from ... The track itself consists of a pair of linear rods, with the torch mounts sliding along on linear bearings. A lead screw sits ...

Cutting metal on a farm often used to involve either an oxy-acetylene torch, a hacksaw or tin snips ... In recent decades plasma cutters appeared in some farm shops to take slicing metal to ...

A CNC cutter is a thermal cutting tool that uses a plasma torch to cut various metals producing clean and accurate cuts. “I use it to make computer-generated metal signs,” said Reed.