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 5920-01-632-4842
NSN 4140-01-525-6961
NSN 5965-01-296-8991
NSN 5930-00-074-4737
NSN 6645-01-335-3299
NSN 5945-01-497-9843
NSN 5835-01-595-4099
NSN 6150-01-581-4755
NSN 5998-01-215-8121
NSN 5990-00-174-6695
NSN 6240-01-623-9885
NSN 5905-01-171-3593