Quote Originally Posted by Black Paper Diary
since they are tacks they wont make too much heat...and if you switch sides and let the tack cool down before you tak that side again you'll be fine
originally i wanted to put a thin sheet metal skin on the inside...or even just a 1" strip going all the way across the back of the holes and use some sort of adhesive to attached it, fill the outside and sand smooth. There is no filler anywhere on my car though and don't really wanna put any on...