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 5835-01-581-8217
NSN 5999-00-285-2987
NSN 5915-00-892-3011
NSN 6105-00-175-0207
NSN 6145-01-242-7732
NSN 6620-00-689-4456
NSN 5915-01-463-2090
NSN 6610-01-416-0652
NSN 6320-00-284-1524
NSN 6320-01-504-3948
NSN 5950-00-355-8865
NSN 5910-01-339-5415