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 5999-01-472-0650
NSN 5895-00-872-3785
NSN 5930-01-074-4827
NSN 6610-01-592-3329
NSN 5965-01-367-6483
NSN 5996-00-826-3198
NSN 5915-01-584-2404
NSN 5905-00-111-2214
NSN 6620-01-481-1358
NSN 5835-01-126-9358
NSN 4140-01-468-0277
NSN 6220-01-457-3881