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 5930-01-156-5719
NSN 6220-01-171-4738
NSN 6110-01-157-9341
NSN 6220-00-452-5308
NSN 6220-00-296-4101
NSN 6150-00-232-6568
NSN 5998-00-239-9194
NSN 5920-00-532-3926
NSN 6320-01-445-5893
NSN 5975-01-471-1246
NSN 6240-01-112-7577
NSN 6645-01-643-2558