Posted by Ron V on December 26, 2007 at 22:26:15:
In Reply to: Can this be hobbed? posted by Greg on December 26, 2007 at 19:08:57:

I doubt it. We find that hobbing over 30deg HA, if the machine is old & not "super" rigid; the finish ends up looking pretty rough. I think they'll have to end up being thread-milled.