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 5999-01-381-5510
NSN 6685-01-157-9199
NSN 6240-01-289-4536
NSN 5950-00-451-6008
NSN 6105-00-690-9737
NSN 6220-01-442-2652
NSN 6650-01-302-6549
NSN 5960-01-538-2082
NSN 5930-01-595-2700
NSN 6110-01-390-6748
NSN 6105-00-715-0842
NSN 5998-01-383-7144