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 6110-01-573-0238
NSN 6220-01-579-3138
NSN 6110-00-293-6816
NSN 6150-01-643-5054
NSN 6105-01-095-0210
NSN 6620-00-125-9669
NSN 6220-00-243-6526
NSN 6150-01-008-0248
NSN 5985-00-999-1526
NSN 5990-01-414-7618
NSN 6130-00-382-1730
NSN 5835-00-491-3834