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 5920-01-309-9216
NSN 6320-01-547-9877
NSN 6685-00-069-5768
NSN 5920-01-641-7498
NSN 5975-01-427-3521
NSN 6105-00-984-6141
NSN 5960-01-471-8201
NSN 5999-01-119-4674
NSN 2925-01-459-8093
NSN 5895-01-422-4863
NSN 6610-00-725-2095
NSN 4140-00-888-3377