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 5930-00-480-1804
NSN 5990-01-175-2597
NSN 6105-01-472-7138
NSN 5835-00-064-5312
NSN 6240-00-304-7015
NSN 6150-01-263-4437
NSN 6620-00-430-5727
NSN 5910-00-798-8792
NSN 5855-00-055-1579
NSN 5905-00-602-7627
NSN 6220-01-436-9537
NSN 6685-01-353-1192