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 6610-01-472-2757
NSN 5925-01-633-7765
NSN 5905-01-469-9062
NSN 6130-01-283-7914
NSN 6220-01-368-0722
NSN 5920-01-060-5429
NSN 6685-00-045-5243
NSN 6685-00-068-9518
NSN 5935-00-182-8746
NSN 6150-00-829-1173
NSN 5910-00-238-1976
NSN 5945-01-467-3737