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 6685-01-620-9428
NSN 6620-01-138-8250
NSN 6240-00-835-5031
NSN 5985-00-221-5566
NSN 5975-01-416-3361
NSN 6105-01-352-6103
NSN 6320-01-056-1164
NSN 6130-00-752-8746
NSN 6130-00-316-1867
NSN 6240-01-605-1799
NSN 5960-00-008-6503
NSN 6130-01-152-1189