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 5930-00-849-9647
NSN 5945-00-932-5219
NSN 5999-00-639-3447
NSN 5960-01-446-4446
NSN 6610-01-373-3626
NSN 6320-01-515-7913
NSN 5930-00-495-7107
NSN 5935-01-350-3278
NSN 5905-01-602-9405
NSN 5990-00-465-4903
NSN 6650-01-044-6179
NSN 6105-01-634-0322