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 5998-01-442-8543
NSN 6220-01-369-9015
NSN 5999-01-041-6949
NSN 6320-01-643-0850
NSN 5975-01-532-9985
NSN 5960-01-543-0235
NSN 5925-01-219-7227
NSN 5935-00-474-2587
NSN 5915-01-156-0469
NSN 6105-01-390-0873
NSN 6150-01-546-3842
NSN 6620-01-032-3937