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 5920-01-428-4412
NSN 5920-00-226-0227
NSN 5895-01-252-7682
NSN 5965-01-004-9404
NSN 6620-01-443-1214
NSN 5945-01-553-1898
NSN 5855-01-543-8175
NSN 6105-01-154-4145
NSN 6320-01-519-8767
NSN 5999-01-039-0327
NSN 5965-01-624-4211
NSN 6320-01-407-8663