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 5998-01-256-9621
NSN 5915-00-027-0288
NSN 4140-01-365-6769
NSN 5965-01-392-1761
NSN 6645-01-262-8493
NSN 5950-01-651-8384
NSN 4140-00-792-1457
NSN 5925-01-108-4264
NSN 6320-00-506-2314
NSN 5905-01-547-0054
NSN 6130-00-244-3275
NSN 5920-00-886-7896