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 5945-01-331-0591
NSN 5915-00-216-5909
NSN 5996-01-569-2392
NSN 5996-01-221-6711
NSN 5915-00-296-7497
NSN 2925-00-439-6870
NSN 5950-01-164-2489
NSN 6610-01-466-9985
NSN 6685-00-077-1509
NSN 5999-00-422-2996
NSN 5925-01-461-3594
NSN 5905-01-197-7352