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How to make a CNC plasma cutter with high-frequency start

9 points • by edward • last Sunday at 12:34 PM • 1 comment • view on HN

Comments

Xunxi • today at 1:48 AM

Nice build. There's been a lot of momentum in the desktop wire EDM community too, with projects like picoEDM, Gedm, openEDM, and baxEDM. Precision is the usual weakness of plasma cutting, but I suppose it makes up for that in speed. Have you tried tuning for kerf width or taper, or is that more trouble than it's worth at this scale?