An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 6110-00-914-1942
NSN 5855-01-027-1571
NSN 6320-01-355-2929
NSN 5960-00-549-0960
NSN 5835-00-690-8898
NSN 5985-01-331-9776
NSN 6220-00-216-7284
NSN 6130-01-567-3796
NSN 6105-01-210-8602
NSN 5855-00-198-3197
NSN 6620-01-607-5738
NSN 5960-01-605-9921