Quote Originally Posted by Irving View Post
My first issue is that I need to finish changing the locks on the doors. My back door already has a hole for the old lock, but it is too small for the new lock. Anyone know any tricks I can use to get this done since there is no where for the pilot bit on my hole-saw to go? I'd greatly appreciate some advise.
Yup, just need a C-clamp and a couple of pieces of scrap plywood or OSB, etc. Here ya go:

http://www.thisoldhouse.com/toh/skil...193167,00.html