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 6150-01-168-1556
NSN 2925-01-545-2717
NSN 5950-01-028-6705
NSN 6145-01-235-6192
NSN 6645-01-126-7743
NSN 6145-01-328-0798
NSN 5895-01-320-9694
NSN 6620-00-172-9222
NSN 4140-01-503-1420
NSN 6110-00-811-3423
NSN 6685-00-558-0856
NSN 5910-00-567-9464