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 6135-01-026-9960
NSN 6610-01-440-9913
NSN 5905-01-411-4775
NSN 6320-01-488-5581
NSN 5920-01-359-8720
NSN 5905-00-500-5287
NSN 6620-01-037-0275
NSN 5855-00-446-5921
NSN 5998-01-605-5965
NSN 5905-01-084-1333
NSN 6620-01-304-4747
NSN 6620-01-322-0018