The CNC machine uses a handheld plasma cutting torch as its base, which uses a blowback start mechanism making it usable in an automated CNC setup without interfering with the control electronics.

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 ...

Better quality torches that are well engineered will produce better cut quality as well as dramatically longer consumable parts life, making for a more precise cutting process with a much lower cost ...