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 5965-00-455-7581
NSN 6320-00-213-0477
NSN 5960-01-461-9284
NSN 5965-01-018-0746
NSN 6145-00-466-4068
NSN 6240-01-151-9341
NSN 5855-01-187-2293
NSN 6320-01-512-2031
NSN 6130-01-240-8801
NSN 6240-01-289-0871
NSN 6130-00-407-8109
NSN 5998-00-450-0837