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 6320-01-252-2307
NSN 6145-01-513-9750
NSN 5965-00-281-0319
NSN 5895-01-616-5318
NSN 5920-01-336-9844
NSN 6105-01-189-8254
NSN 5985-01-335-7538
NSN 6320-01-172-6103
NSN 5920-01-258-6360
NSN 5935-00-516-5251
NSN 4140-01-129-2239
NSN 5905-01-208-6429