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 6685-01-378-7090
NSN 5925-01-366-1915
NSN 6645-01-063-5383
NSN 5990-00-090-3829
NSN 5965-00-244-8428
NSN 5999-01-070-0506
NSN 5996-01-282-7931
NSN 6645-01-252-9659
NSN 5945-01-448-9742
NSN 6145-00-209-5657
NSN 5998-01-453-2948
NSN 5965-00-023-0944