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 5998-01-485-0412
NSN 5996-01-010-4333
NSN 5999-00-868-6756
NSN 6240-01-633-9357
NSN 6150-00-924-9853
NSN 2925-01-372-9455
NSN 5950-00-888-7719
NSN 5895-01-424-3708
NSN 5905-00-924-9391
NSN 5920-01-357-8233
NSN 5835-01-442-6079
NSN 6650-00-614-1711