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 6135-01-322-4655
NSN 5910-00-146-4451
NSN 5915-01-063-1336
NSN 6645-01-400-2119
NSN 6220-01-625-8650
NSN 5998-00-100-6334
NSN 5925-00-809-2464
NSN 5930-00-441-4736
NSN 5930-00-007-9742
NSN 6650-01-356-3123
NSN 6620-01-094-6549
NSN 6105-01-167-2127