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 5990-00-293-6031
NSN 5999-01-107-6440
NSN 6130-01-371-1808
NSN 6220-01-589-6532
NSN 5960-00-090-2991
NSN 4140-01-025-7404
NSN 5965-01-018-0746
NSN 5925-01-657-6068
NSN 5996-01-289-9937
NSN 5925-00-957-6020
NSN 5905-01-062-0496
NSN 5999-00-119-4542