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 6685-01-509-2604
NSN 5990-01-333-6583
NSN 6145-01-480-8029
NSN 5990-01-516-9665
NSN 6650-01-241-6892
NSN 6240-00-983-4583
NSN 2925-00-257-2872
NSN 6220-01-326-7042
NSN 5855-01-184-8089
NSN 6620-01-343-4006
NSN 6620-01-230-8064
NSN 5930-01-504-8581