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 5920-01-461-0863
NSN 5985-01-152-4173
NSN 6320-00-284-1524
NSN 6320-00-937-5625
NSN 5915-00-511-8241
NSN 5935-01-573-7336
NSN 5998-01-017-5414
NSN 5975-01-516-3191
NSN 5925-01-298-5935
NSN 5895-01-295-8999
NSN 5895-00-107-7891
NSN 6620-01-411-5461