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 5930-01-420-7178
NSN 5895-01-358-0515
NSN 5975-00-963-7947
NSN 6610-00-925-0935
NSN 5835-00-247-0161
NSN 5905-00-155-4767
NSN 6220-01-426-4360
NSN 5835-01-132-5894
NSN 6220-00-184-6179
NSN 6135-01-278-9717
NSN 5910-00-898-0486
NSN 5950-01-519-8947