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 6645-01-447-6777
NSN 5990-00-707-0731
NSN 5910-00-564-6766
NSN 5999-00-897-0624
NSN 7035-00-205-1932
NSN 5895-00-766-1653
NSN 5905-01-579-7610
NSN 6130-00-064-6657
NSN 5910-01-494-1982
NSN 6145-00-738-5601
NSN 4140-01-373-8862
NSN 5990-00-660-8885