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 6150-00-256-0301
NSN 6135-01-247-5660
NSN 6610-00-446-1775
NSN 5998-00-961-8637
NSN 4140-00-142-2491
NSN 5998-01-037-1056
NSN 5915-01-298-4075
NSN 5905-01-414-6970
NSN 5985-01-261-9134
NSN 7035-01-442-5737
NSN 5925-01-521-1069
NSN 4140-01-386-4476