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 6145-01-348-2811
NSN 5930-01-425-2307
NSN 6620-01-173-3284
NSN 6620-00-899-6403
NSN 6650-00-273-8732
NSN 5835-01-468-0579
NSN
NSN 6220-00-080-8472
NSN 6320-00-343-1798
NSN 5925-01-321-0767
NSN 5920-01-025-9381
NSN 6105-00-030-9034