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 6110-01-199-6338
NSN 6220-01-322-3474
NSN 5990-01-067-1775
NSN 5975-00-422-8500
NSN 5998-01-477-5551
NSN 5925-01-327-2731
NSN 6620-01-234-1799
NSN 7035-01-506-9957
NSN 5855-00-058-1293
NSN 5905-00-148-5162
NSN 5998-00-528-2352
NSN 5996-01-570-2796