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 5930-01-287-0706
NSN 5960-00-133-9234
NSN 5905-01-487-3278
NSN 6320-00-731-6134
NSN 5998-00-536-0747
NSN 5835-00-523-0736
NSN 6150-01-063-3277
NSN 5975-00-682-4391
NSN 6145-00-106-0611
NSN 5915-01-290-7952
NSN 6240-01-243-9997
NSN 6145-01-495-1239