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 5920-01-065-1824
NSN 2925-01-617-6302
NSN 5915-01-300-1589
NSN 6240-00-949-8347
NSN 6150-01-508-3749
NSN 6145-01-485-7897
NSN 5910-01-429-1059
NSN 5915-00-300-3853
NSN 6650-01-486-1268
NSN 4140-00-108-5688
NSN 5945-00-450-6375
NSN 6685-01-471-4617