01-16-2013, 07:24 AM
(01-15-2013, 07:46 PM)PixMan Wrote: Try taking a light depth of cut, perhaps .008" per side, at .004" per rev and 1500rpm. That should leave a nice finish.
Ken,
I'll give that a try.
I'm beginning to wonder if I really got 4140. It had a sticker on it that said it was hot rolled annealded 4140 but it could just as well be plain ordinary hot rolled A-36.
Ed