25-02-2020, 10:50 AM
(24-02-2020, 12:23 PM)squeak Wrote: If you to clamp a flat piece of copper behind that hole before you weld it up, less chance of blowing a hole, less panel distortion and a neater behind. As always practice on a scrap.
That is what I did, used a magnet to hold it in place, although magnets and heat don't love each other.
Cheers
Mark
Mark