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 4140-00-819-4415
NSN 5930-01-441-9882
NSN 5920-01-171-0324
NSN 4140-00-710-5660
NSN 6110-01-310-7186
NSN 5990-01-282-4617
NSN 5975-00-137-2836
NSN 5999-01-507-9308
NSN 7035-01-013-0934
NSN 6150-01-292-5769
NSN 6650-01-439-8647
NSN 6645-01-422-9672