Peter Dohm wrote:

I have a small bronze bushing whose OD I'd like to expand ... with
something like a knurling tool.

~*~

That method is generally recognized as cowboy engineering.
~*~

What??? Is "cowboy engineering" the newest politically correct version of
political incorrectness in describing a "kluge" or generally unacceptable
practice?

Peter ;-)))
You're gonna upset some guys who're real good with .44s


Hmmm...you have a point... :-)

B