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 5985-00-983-4751
NSN 6220-00-266-8222
NSN 5985-01-647-2463
NSN 5998-00-466-3142
NSN 6645-00-410-2395
NSN 6130-01-024-1679
NSN 6240-00-594-7138
NSN 5998-00-058-7816
NSN 5985-01-258-5943
NSN 4140-01-144-5922
NSN 5985-01-349-7039
NSN 7035-01-378-5074