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 6240-01-585-9783
NSN 5985-01-634-0635
NSN 5985-01-156-4506
NSN 5935-00-900-4104
NSN 6220-00-402-5619
NSN 6685-01-484-8731
NSN 5930-00-170-4127
NSN 6685-01-474-4949
NSN 5855-00-997-6225
NSN 6240-00-607-4303
NSN 5998-00-195-7657
NSN 4140-01-574-0676