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 6135-01-159-3032
NSN 5835-01-589-4735
NSN 2925-01-285-7163
NSN 4140-00-989-0314
NSN 4140-01-660-2199
NSN 5996-00-204-4324
NSN 4140-01-081-6634
NSN 5999-01-391-7475
NSN 5999-01-160-7905
NSN 5985-01-459-8441
NSN 6320-01-390-5385
NSN 6685-00-071-1072