Originally Posted by ttpete
They want $320 for a 3" Greenlee punch.....
If there's only one hole, I'd buy a Harbor Freight jigsaw and cut it and then have a jigsaw for other projects.
Damn...yep. I missed the part about how big the hole needed to be.
Hole saw will work OK if you have a big variable speed drill with a secondary handle arm on it. Turn it slowly
and use WD-40 on the cutting area.