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 5920-01-383-0300
NSN 7035-01-091-7481
NSN 6620-01-018-2183
NSN 5996-01-261-6758
NSN 5990-01-282-4617
NSN 6685-00-198-9506
NSN 5835-00-905-7165
NSN 6220-01-188-6962
NSN 5996-01-437-8824
NSN 6110-00-759-8317
NSN 5960-00-759-9463
NSN 6135-01-226-4071