Posted by Greg Bainbridge on August 04, 2011 at 16:54:16:
In Reply to: Re: Machine Center To Back? posted by BillS on July 22, 2011 at 09:21:45:
Pitch apex is a theoretical dimension used for straight and spiral bevels.
I have actually never cut any hypoids, so I can not answer about the root apex for sure,
but I think so.
There is a scale on all machines for setting MCTB, at least everyone I have ever seen.