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 5999-01-544-1349
NSN 5999-00-644-9767
NSN 5855-01-147-6024
NSN 5990-00-518-0684
NSN 4140-01-159-9712
NSN 6685-01-446-8858
NSN 7035-01-653-5450
NSN 5945-00-517-9566
NSN 6130-00-756-7179
NSN 5910-01-548-8432
NSN 5990-01-501-5409
NSN 7035-01-123-0085