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 6320-00-593-0379
NSN 6105-00-406-3097
NSN 6145-00-232-0813
NSN 5975-01-445-6261
NSN 6650-01-549-7276
NSN 5998-01-439-5857
NSN 5915-00-003-8660
NSN 5855-00-281-3843
NSN 5965-01-282-6085
NSN 5930-00-788-1408
NSN 5920-01-500-2150
NSN 6135-01-506-0759