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 6110-01-531-1719
NSN 6685-01-409-2748
NSN 6685-01-573-8401
NSN 5985-01-594-5972
NSN 6145-00-107-7913
NSN 2925-01-386-7392
NSN 5996-01-131-9353
NSN 6220-00-930-8338
NSN 6135-00-816-9052
NSN 6135-01-121-3225
NSN 6645-00-593-5420
NSN 5950-00-067-4754