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 6220-01-634-0660
NSN 4140-00-689-3473
NSN 6320-00-937-5625
NSN 5935-01-322-5919
NSN 5925-00-926-0863
NSN 5950-01-628-4557
NSN 4140-01-604-1707
NSN 5835-00-128-1967
NSN 5945-01-579-5405
NSN 5835-01-214-5402
NSN 5855-01-335-7532
NSN 5990-01-093-0836