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 5965-01-155-0811
NSN 5920-01-097-7526
NSN 5975-01-425-0029
NSN 5990-01-188-7309
NSN 6645-00-222-2785
NSN 6145-01-167-1835
NSN 5998-01-089-8180
NSN 5915-00-435-2193
NSN 5915-00-251-3906
NSN 6610-00-010-9714
NSN 6150-01-591-4896
NSN 5965-01-594-1983