@ckessel My Hobart 135 requires quite a bit of finessing to weld thinner sheet metal. I actually start about 3/4 of an inch away from the target, pull the trigger as I move the welding tip towards the material. This is sort of like having a 3/4 inch wire stickout but the movement keeps the gas at the weld. This technique seems to work when I start blowing through the thin stuff. I have never tried Tig. It on my list of things to try.