05-17-2016, 07:39 PM
(05-17-2016, 06:53 PM)wawoodman Wrote: I would use the hole saw. Of course, I've been collecting them for so many years, there aren't too many sizes I don't have...
On the other hand, http://www.ebay.com/itm/Greenlee-2-1-2-D...SwYmZXHm0T
That's definitely not an option.
I have a 2.5" hole saw and may try it on the first one and if it goes well I'll use it on the second one. I've mostly used hole saws on wood so don't have much experience using them on metal.
Ed