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 6610-00-112-2698
NSN 4140-01-128-9614
NSN 2925-00-081-3547
NSN 6320-00-483-0451
NSN 6150-00-692-4403
NSN 5999-01-396-7547
NSN 5925-01-041-9943
NSN 5998-01-025-1688
NSN 4140-01-130-3824
NSN 5935-01-049-8477
NSN 5960-01-289-5272
NSN 6685-01-341-9325