01-13-2018, 03:44 AM
Judging purely from their position, I would say they are retaining the key spindles. You may find that where you have removed one, the key now unwinds the spindle rather than adjusting the jaws.
Lathe (n); a machine tool used in the production of milling machine components.
Milling Machine (n); a machine tool used in the production of lathe components.
Milling Machine (n); a machine tool used in the production of lathe components.