Originally Posted by vaughant

Got to disagree there chap,the ones with a claw are much better,but you really need to give them a good hole punch first as a guide as they can move around a bit otherwise.

Nothing wrong with the other type but I'm definitely converted after using the spring loaded claw ones!!!

I like the fact that they leave a little bit of metal behind as it a lot easier to weld the new panel too after you've drilled the holes.