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 6150-01-363-4643
NSN 5965-01-322-8136
NSN 5920-01-226-7038
NSN 6645-01-206-4888
NSN 7035-01-578-8449
NSN 7035-00-763-6180
NSN 6320-01-652-3806
NSN 5996-00-103-2716
NSN 5985-01-005-8349
NSN 6620-01-228-1571
NSN 7035-01-146-7096
NSN 5915-01-450-7418