On Mar 3, 8:24*am, "Joe AutoDrill" wrote:
...Only thing I can 100% guarantee they are not doing is working dry. *In
stainless, that would result in an immediate loss of tooling.
Joe Agro, Jr.

I almost always cut dry or with a little brushed-on oil, at low speed
and manual feed. Do you have any handy rules of thumb on the limits of
dry machining?

Jim Wilkins
More time than money.