Posted by mkk on September 03, 2005 at 05:52:57:
In Reply to: Powder metal and TiN coated hobs vs HSS posted by Dimebag on September 02, 2005 at 13:56:14:
according to Ash Gear Catalog these require increase in speeds and feeds up to 35%. If you have one of these catalogs, (The current one is yellow or gold in color) look it up in the technical section. I would think various factors would apply such as material being cut, pitch ect..