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 5975-00-553-7151
NSN 5960-00-121-1849
NSN 5915-01-441-4122
NSN 6135-00-179-0538
NSN 5998-01-140-9517
NSN 5999-01-255-0818
NSN 6240-01-411-5425
NSN 5999-00-901-4689
NSN 5835-01-293-6453
NSN 6145-01-605-9983
NSN 6150-00-859-0876
NSN 2925-00-099-4030