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 6220-01-437-4082
NSN 5960-00-296-9997
NSN 6620-01-453-9971
NSN 6150-01-444-2150
NSN 5930-01-390-1004
NSN 5915-00-802-0309
NSN 6645-01-202-7986
NSN 5910-01-292-3724
NSN 5985-00-755-2984
NSN 6685-01-416-0899
NSN 5920-01-091-2276
NSN 5998-00-006-0599