But, do a lot of plasma cutting and you'll need to replace nozzles, electrodes, and other consumable parts eventually to keep making clean accurate cuts. Eastwood's Versa-Cut Plasma Cutters are the professional's and DIY's choice in plasma cutters. Plasma cutters go through steel so easily its like magic. Keep in mind this isn’t the maximum thickness of cut that a plasma cutter is capable of cutting but rather, it is a good rule to follow for decent cutting speed and quality. Many hand-portable units are available that weigh less than 45 lbs. RX WELD 23pcs IPT-60 PT-60 IPT-40 PT40 Plasma Cutting Torch Tip Electrode Shield Cap Stand Off For ½” cut, 50 amps works out well, etc. Weight and size may be extremely important factors to consider when purchasing a plasma cutter if there is a need for portability. For 3/8” cut, 40 amps works out well for most brands of plasma cutters. Eastwood has your back, and we carry all the parts you are ever likely to need for our Versa-Cut 40 and Versa-Cut 60 plasma cutters. Eastwood 40amp Versa-Cut Plasma Cutter. The Eastwood Versa-Cut 40 and Versa-Cut 60 Plasma Cutters make striking an arc easy and feature an internal moisture separator. The Spectrum 375 X-TREME provides the ultimate in portability, weighing only 18 lbs., allowing the user to carry it comfortable by its shoulder strap.