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 5960-00-443-9452
NSN 4140-00-516-5002
NSN 5855-01-163-8152
NSN 2925-01-372-9455
NSN 6320-01-447-4289
NSN 7035-01-222-2534
NSN 6320-01-134-7267
NSN 5835-01-412-0344
NSN 5920-01-422-9616
NSN 5996-01-143-5779
NSN 5855-01-256-9597
NSN 5965-00-756-0457