Posted by David Hollinger on September 16, 2009 at 15:58:06:
In Reply to: barber colman #12 gear hobber questions posted by Jim Pollock on September 14, 2009 at 22:35:31:
If you are using a topping hob, I would cut the teeth all in one pass. Set the feed to .015 to .020 per rev for a good finish.