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 5950-01-155-1569
NSN 6620-01-548-9993
NSN 5990-01-092-9206
NSN 7035-01-497-2602
NSN 6150-00-950-6430
NSN 5996-01-186-5671
NSN 6685-00-970-1606
NSN 4140-00-596-4726
NSN 5985-00-221-5566
NSN 5945-00-593-1736
NSN 5925-01-575-5641
NSN 5945-01-032-6885