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 6145-01-224-7228
NSN 2925-00-925-0545
NSN 5925-01-605-3790
NSN 7035-01-657-4764
NSN 6645-01-274-0731
NSN 5998-01-450-0858
NSN 5996-01-524-4955
NSN 6610-01-379-3647
NSN 5920-00-584-4592
NSN 6610-01-027-1641
NSN 4140-00-541-2799
NSN 5998-01-632-8278