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 6240-01-616-6813
NSN 2925-01-550-0177
NSN 5915-00-976-5245
NSN 5960-01-058-8018
NSN 6320-01-089-9086
NSN 5975-00-237-4297
NSN 2925-01-651-4870
NSN 5965-01-234-6844
NSN 5960-01-322-4341
NSN 5998-00-891-5932
NSN 5990-01-584-8363
NSN 5915-01-632-0539