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 6110-00-613-1430
NSN 5855-00-560-0110
NSN 5996-01-067-4125
NSN 6240-00-573-7514
NSN 6650-01-364-1313
NSN 5996-01-462-5332
NSN 4140-01-464-0711
NSN 5965-01-330-6807
NSN 6610-00-488-9528
NSN 7035-00-574-4223
NSN 2925-01-217-0465
NSN 6220-01-560-6009