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 5996-00-868-2543
NSN 5999-00-925-1887
NSN 6240-00-936-2056
NSN 6130-00-004-0924
NSN 5960-00-382-6012
NSN 5998-01-463-1553
NSN 5855-00-466-2309
NSN 6135-01-156-4627
NSN 5925-01-209-9414
NSN 5985-00-100-1296
NSN 5920-01-415-6546
NSN 6240-01-063-6070