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 6220-01-385-9499
NSN 5998-01-395-0594
NSN 5998-00-683-1333
NSN 4140-00-945-2320
NSN 6610-00-960-9135
NSN 5999-00-672-5807
NSN 2925-01-415-0264
NSN 5930-01-162-9517
NSN 5985-00-853-9088
NSN 6240-00-158-8771
NSN 5905-01-247-9359
NSN 7035-00-830-1235