On Mon, 5 Mar 2007 18:18:31 -0500, "sammy" sammy@toast wrote:

if i use a 2 3/8 hole saw to drill a hole in a door what will the diameter
of the circle be? (guess i should go back to high school, eh)?

It will be 2 3/8" and the wrong size for your door knob.
Your standard door knob will need a 2 1/8" hole.

Mike O.