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 5950-00-629-2778
NSN 5999-00-587-9709
NSN 6150-01-077-9973
NSN 5960-00-671-4034
NSN 5965-01-386-2988
NSN 5950-01-010-1553
NSN 6645-01-400-2119
NSN 5925-00-194-1010
NSN 5835-01-310-8979
NSN 6130-01-203-8049
NSN 5945-01-476-0098
NSN 6145-01-546-0216