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 6645-01-035-9792
NSN 6220-01-529-5617
NSN 5998-01-321-1967
NSN 6320-01-362-9518
NSN 6610-00-807-4761
NSN 5920-01-296-8398
NSN 5990-01-510-4699
NSN 6650-01-565-0649
NSN 6130-00-270-1024
NSN 6130-00-903-0935
NSN 5998-00-278-4481
NSN 5915-01-478-0492