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 6620-00-155-2608
NSN 5950-00-409-4386
NSN 5999-01-320-3922
NSN 6150-00-876-6642
NSN 5855-01-562-3132
NSN 5905-01-481-3202
NSN 5855-00-233-2366
NSN 6130-01-409-1443
NSN 6150-01-245-8701
NSN 5835-01-056-9303
NSN 5965-01-067-9280
NSN 6135-01-265-1384