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 6240-01-485-9868
NSN 6685-00-753-7668
NSN 6645-00-936-9111
NSN 5910-01-597-3469
NSN 5915-01-607-1055
NSN 6110-01-008-0990
NSN 5935-00-905-6986
NSN 5915-00-435-6801
NSN 5975-00-926-0637
NSN 6650-01-168-8451
NSN 6240-00-231-0761
NSN 6135-01-190-2628