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 4140-01-435-4887
NSN 6320-01-506-9439
NSN 6145-01-342-5813
NSN 6620-01-529-8836
NSN 6110-01-602-9830
NSN 5895-00-686-7772
NSN 5998-01-251-5198
NSN 6135-01-495-0933
NSN 5905-01-179-7853
NSN 6320-01-170-4068
NSN 7035-01-421-2398
NSN 5910-01-581-7576