A plasma cutter replaces three tools in a home garage at once: a chop saw, a stack of cut-off wheels and an oxy-fuel setup. The arc ionizes compressed air into a jet roughly four times hotter than a propane flame, and it cuts cleanly through mild steel, stainless, aluminum and copper in a fraction of … Read more
If you have ever tried to cut a piece of steel in a driveway, a barn, or a rooftop and had to stop because there was no air compressor within reach, you already understand the appeal of the best plasma cutters with built-in air compressors. These machines carry their own compressor inside the case, which … Read more
A plasma cutter is the single biggest upgrade a garage hobbyist can make, and also the fastest way to waste a Saturday if you buy the wrong machine. The best plasma cutters for beginners share a few traits that matter more than headline wattage: a pilot arc torch that starts without touching the metal, automatic … Read more
Thick steel starts at half an inch. Below that, almost any inverter plasma cutter on the market will make a decent slice. At 1/2 inch plate and up, the machines separate sharply, and the headline number on the box stops telling you what happens on your steel. That gap between an advertised maximum and a … Read more