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 6220-01-360-4530
NSN 6610-01-361-9988
NSN 5999-00-430-6174
NSN 6610-00-061-7882
NSN 5915-01-462-2124
NSN 4140-00-652-4547
NSN 5990-00-258-0228
NSN 5925-01-216-2169
NSN 5985-00-833-8063
NSN 5930-01-279-0596
NSN 2925-01-218-5556
NSN 6220-01-240-9913