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 5960-00-722-6845
NSN 6320-00-456-0836
NSN 5925-00-808-2017
NSN 5985-00-922-1272
NSN 5998-01-497-8994
NSN 6220-01-338-3033
NSN 6145-01-541-8061
NSN 6150-01-630-0779
NSN 5905-01-242-1552
NSN 5925-01-424-2963
NSN 6685-01-477-3890
NSN 6620-01-223-2441