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 6645-00-155-2398
NSN 6620-01-529-6665
NSN 6105-01-101-8913
NSN 6105-01-600-7860
NSN 5935-01-489-1538
NSN 5905-00-258-8932
NSN 5915-01-186-8081
NSN 5920-01-521-2424
NSN 6320-00-823-2015
NSN 5855-01-302-5493
NSN 5855-01-562-6560
NSN 5985-01-581-6848