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 5855-00-004-0904
NSN 5930-00-542-3901
NSN 6620-01-364-2103
NSN 6110-01-633-9660
NSN 6220-01-327-3272
NSN 5985-00-421-9856
NSN 6135-01-586-1969
NSN 5855-01-017-7366
NSN 6135-01-061-1862
NSN 5990-01-502-8209
NSN 5999-01-024-9547
NSN 5945-00-139-2220