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 6220-01-156-4564
NSN 5925-00-901-4931
NSN 6620-00-408-5478
NSN 6320-01-582-6668
NSN 5998-01-617-8000
NSN 5985-01-211-6549
NSN 6105-00-565-5917
NSN 5915-01-378-7199
NSN 5910-01-021-8966
NSN 6145-01-495-6665
NSN 6645-01-175-9875
NSN 4140-00-307-2732