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 6685-00-366-6997
NSN 6620-00-181-6391
NSN 5855-01-634-0259
NSN 6610-01-253-9180
NSN 5960-01-439-9517
NSN 5975-01-534-4795
NSN 5925-01-455-6400
NSN 6650-00-292-9106
NSN 6220-01-388-9011
NSN 6150-01-446-2045
NSN 5960-01-163-8905
NSN 6620-00-565-9793