I've always wondered about the copper trick. Are you saying that you hold for instance a sheet of copper up against the back side covering the hole and then just fill the hole with mig? I assume that the mig wire will not adhere to the copper? Does the copper need to be of a certain thickness?


Craig

My '50 Chevy 3100 5 window, '62-235cu, 3:55 rear
My truck ....... Respect The Rust
If I'm not working on my truck, '65 m00stang or VW camper, I'm fishing with the wife or smoking Salmon.