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 6650-00-575-7487
NSN 5996-01-101-0298
NSN 5998-00-976-4177
NSN 5945-01-126-2471
NSN 6110-00-157-1699
NSN 5945-00-254-8281
NSN 6110-00-941-3341
NSN 5985-00-576-8668
NSN 5905-00-220-5517
NSN 5965-00-081-9412
NSN 5985-01-029-3648
NSN 6620-01-492-4271