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 5985-00-565-7145
NSN 5990-00-212-4316
NSN 5835-01-090-6712
NSN 5835-01-068-4214
NSN 6645-01-400-2119
NSN 5996-01-412-1396
NSN 6320-00-731-6134
NSN 5965-01-053-7168
NSN 4140-00-060-0020
NSN 6620-00-155-2608
NSN 5965-00-692-6364
NSN 6110-01-633-9660