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 6220-01-179-4491
NSN 6650-00-627-1084
NSN 6145-01-550-6982
NSN 5920-00-016-8255
NSN 6130-01-519-8754
NSN 6220-00-915-0862
NSN 6135-01-222-0703
NSN 6610-00-996-2566
NSN 5915-00-166-3515
NSN 5965-01-070-5515
NSN 5895-01-403-2793
NSN 7035-01-106-3476