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 6240-01-242-7733
NSN 6650-01-487-2597
NSN 5915-01-632-5945
NSN 2925-01-420-2362
NSN 5998-00-978-4474
NSN 5910-01-482-6171
NSN 6650-01-183-0711
NSN 5996-00-499-8036
NSN 5930-01-324-5965
NSN 5975-00-594-8857
NSN 5990-01-074-6549
NSN 5935-00-619-3861