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 6320-00-139-1090
NSN 5895-01-415-1377
NSN 6240-01-081-4122
NSN 6150-00-292-8778
NSN 5945-01-199-9108
NSN 5935-01-624-9891
NSN 5950-00-857-0007
NSN 6105-01-339-9823
NSN 6135-01-265-1384
NSN 6320-00-701-0437
NSN 6130-00-553-8758
NSN 7035-00-830-1235