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 5960-01-255-5580
NSN 5925-00-959-4983
NSN 6320-01-624-0193
NSN 5950-01-384-3834
NSN 5990-00-350-2352
NSN 2925-01-491-8587
NSN 5960-00-058-6283
NSN 5905-00-158-9963
NSN 5835-00-707-6266
NSN 6135-01-655-1759
NSN 6240-00-218-1480
NSN 5999-01-315-3306