Quote:
Originally Posted by GregWeld
The oldest trick in the book dude! 
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Backside contamination on 1/2" od 1/16 wall sq tubing. I was just tigging along and POP!......crater in one of the better beads I've put down. Happened three more times and I said "F it" enough of this cutesey crap this bracket needs to be done and fired up the MIG.
