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 6220-01-136-2765
NSN 5998-00-309-0850
NSN 5985-01-071-4747
NSN 7035-01-191-2822
NSN 5835-00-426-2402
NSN 6620-01-135-7846
NSN 5960-01-355-2968
NSN 6645-01-436-4542
NSN 6320-01-211-6578
NSN 5835-01-126-9358
NSN 6685-01-398-2756
NSN 7035-00-517-8232