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 5895-00-603-9840
NSN 5990-01-623-0082
NSN 5910-00-016-7148
NSN 4140-00-879-6418
NSN 6220-01-038-0067
NSN 6620-01-448-0572
NSN 5905-00-857-3724
NSN 5935-01-603-9784
NSN 5920-00-073-8950
NSN 6320-01-054-3046
NSN 6110-00-148-8536
NSN 6130-00-116-3416