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 6320-01-564-0893
NSN 5930-01-170-2723
NSN 5999-01-313-2487
NSN 5920-01-115-1739
NSN 6105-01-033-4720
NSN 6320-01-260-4301
NSN 6685-01-238-5622
NSN 6220-01-435-7408
NSN 5960-00-258-9292
NSN 5965-01-589-3968
NSN 5990-01-248-0108
NSN 5985-00-477-5553