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 5960-00-781-0151
NSN 6610-00-116-5725
NSN 5950-01-221-8029
NSN 5925-00-654-1687
NSN 5835-01-468-6170
NSN 6685-01-476-2045
NSN 5905-01-055-8717
NSN 5996-01-561-4617
NSN 5999-01-428-5911
NSN 6135-01-632-0470
NSN 5990-01-604-0862
NSN 5915-00-114-2661