I vaguely recall reading something somewhere that one can get sub amperage consumables for any given torch amperage. Suppose you have a 60 amp torch, you could use 60 amp consumables, or maybe could get 40 amp consumables for that torch so you can run it at lower amperages on thinner metal and produce a better cut than would otherwise be possible using the 60 amp consumables at the lower amperage with the thin metal.
Did I just imagine that, or does such a thing exist?
Thanks.