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 6685-01-384-3743
NSN 6130-01-027-4425
NSN 5950-01-516-1171
NSN 6620-01-271-8984
NSN 5998-01-169-3647
NSN 5930-01-419-2510
NSN 2925-01-143-0092
NSN 5835-00-564-0057
NSN 6105-01-299-4802
NSN 6650-00-138-3079
NSN 5835-01-464-7038
NSN 6145-00-431-8376