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 6110-01-254-3727
NSN 6220-00-225-0549
NSN 6105-01-631-2139
NSN 5945-01-132-3135
NSN 6610-00-652-1732
NSN 5855-01-487-5048
NSN 6645-01-463-4314
NSN 5925-01-525-1853
NSN 5925-01-337-7847
NSN 5855-01-456-8667
NSN 5950-01-384-1959
NSN 6110-01-576-9415