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 5999-01-563-9608
NSN 6645-00-467-6094
NSN 5935-00-610-1530
NSN 6620-01-301-3258
NSN 6145-00-065-4337
NSN 6320-01-302-5157
NSN 5950-01-361-7667
NSN 5998-00-902-0203
NSN 6645-01-487-8227
NSN 5910-01-321-7170
NSN 6645-01-485-4521
NSN 5910-01-577-3760