Tim Wescott wrote:

It never ceases to amaze me that people come up answers with out knowing
anything about the subject under discussion.
...lew...

_Guesses_ -- at least in my case.

I usually wait a bit before answering (or guessing), and keep my fingers
off the keyboard if someone who actually knows what they're talking about
comes on.

I'm not convinced you are wrong. In addition to having a place that recuts threads down
the road, I remember and found this thread.
http://www.practicalmachinist.com/vb...lfield+threads

Wes