08-14-2012, 02:42 PM
(08-14-2012, 01:58 PM)Rickabilly Wrote: And of course you'd have to square those corners up with a file too.
Best Regards
Rick
As it turns out, it was for an optical aperture and fortunately the corners were square enough.
I see that there are now end mills available down to .001" diameter which is downright scary.
Tom