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 6110-00-633-4544
NSN 5990-00-133-7734
NSN 5950-01-396-1179
NSN 5905-01-534-4955
NSN 6130-01-287-8524
NSN 5835-00-233-6327
NSN 6320-01-111-8008
NSN 6110-00-840-6560
NSN 5945-01-464-1408
NSN 4140-01-124-0623
NSN 5935-01-445-5917
NSN 5945-00-557-4849