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 4140-01-370-4075
NSN 6110-01-237-5654
NSN 5920-01-253-9816
NSN 5960-00-044-6807
NSN 6105-01-398-1932
NSN 2925-00-833-9466
NSN 5835-00-013-0905
NSN 6130-00-421-7657
NSN 6650-01-526-4322
NSN 6650-00-249-4650
NSN 5905-01-037-1599
NSN 6135-01-127-0173