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 6645-01-537-4226
NSN 5835-01-341-1757
NSN 6685-01-443-5111
NSN 6320-01-296-3181
NSN 6645-01-511-3272
NSN 6135-01-415-1163
NSN 5910-01-173-2812
NSN 4140-01-184-0111
NSN 6105-01-364-8811
NSN 5930-00-511-5660
NSN 5990-00-522-3425
NSN 5935-01-080-9142