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 6650-01-582-2486
NSN 5910-01-617-3118
NSN 5915-01-420-1578
NSN 5905-01-615-0404
NSN 6220-00-001-7006
NSN 5905-01-508-4907
NSN 6135-01-202-8113
NSN 5999-00-553-6335
NSN 5996-01-361-1789
NSN 6105-00-956-3902
NSN 6320-01-512-2031
NSN 5950-00-001-6545