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 5925-00-186-0765
NSN 5925-01-103-4893
NSN 6650-01-576-1704
NSN 5990-01-591-0701
NSN 5975-01-324-5332
NSN 6610-01-192-6478
NSN 5935-01-387-7951
NSN 5930-01-432-2798
NSN 7035-01-085-5955
NSN 6150-01-646-0092
NSN 5985-01-411-2818
NSN 6320-00-701-0437