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Published on Apr 10, 2010
http://www.weldingtipsandtricks.com/s... Sheet metal fabrication trick for tack welding using a tig welder. This works. Tack welding with a tig machine does not have to be slow. By setting the tig welding machine up a certain way, you can tack like a laser welder....so this is like a down and dirty laser welder. Get done quicker, be more competitive, get to welding.