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 6240-00-612-0883
NSN 5965-01-633-8849
NSN 5985-00-213-8633
NSN 4140-01-356-2936
NSN 5945-01-412-1393
NSN 5895-01-059-7757
NSN 6685-01-485-3532
NSN 6650-01-282-8015
NSN 5985-00-960-0141
NSN 5915-01-354-1092
NSN 5960-01-089-7174
NSN 5915-00-421-0780