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 6145-01-618-6159
NSN 6135-01-653-6113
NSN 5975-01-163-2130
NSN 6110-00-839-2654
NSN 6220-00-100-4937
NSN 5935-01-102-7806
NSN 5915-00-480-9649
NSN 6685-01-316-8540
NSN 2925-01-016-0876
NSN 5895-01-261-6457
NSN 5895-00-199-4964
NSN 5855-01-584-7217