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 5920-01-143-4657
NSN 5915-00-298-1969
NSN 5990-01-027-8260
NSN 6145-00-984-6263
NSN 6130-01-338-3707
NSN 6105-01-384-2323
NSN 7035-01-339-5480
NSN 6135-00-777-5562
NSN 5905-01-330-1727
NSN 5935-00-008-0407
NSN 5999-01-107-1122
NSN 6135-01-204-8712