Actually I think this was tried before and I think someone boged out on it. Ruined it for everybody else,,,,,,,,,,,,however I would like to be first in line or near the top of that cue.
Anyone in the Philly/SJ area who wants to come up to Narberth and borrow mine is welcome. I'm not selling or sending it out because it's part of a set and I want it back.
Just like pipe sizes, there are a multitude of punch sizes, and a "1 1/4" punch may be any number of sizes, most of which aren't actually very close to 1.25". IIRC, you'd want a 1 1/4" radio punch, but I could be wrong on that detail--but the bottom line is that you want a hole 1.25" in diameter.