I have a #5 and a **. A couple of my favorite tools. I also have this guy:
A #34 lever punch. 8 ton capacity, 24" throat. Paid $200 at an auction for it with quite a bit of tooling. Since then, I've added a bunch of tooling including a pair of louver dies to do stuff like this:
Definitely one of my favorite pieces of equipment. The only drawback is the time it takes to swap dies around, but I haven't found a smoking deal on a Rotex yet.