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 5999-00-679-8511
NSN 6150-00-264-0735
NSN 6645-01-116-3423
NSN 6150-01-416-2848
NSN 6130-01-589-2388
NSN 6240-00-717-0844
NSN 5998-01-558-2840
NSN 5960-01-453-6170
NSN 5990-01-449-7090
NSN 5960-00-890-7046
NSN 6320-01-185-3857
NSN 6135-01-108-2864