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 6650-01-459-7155
NSN 5930-00-986-0755
NSN 6105-00-189-0515
NSN 6320-00-404-3637
NSN 5925-00-834-0272
NSN 5915-01-601-0611
NSN 6645-01-358-0523
NSN 5960-00-769-7629
NSN 5930-01-250-1549
NSN 5985-01-538-1224
NSN 5960-00-304-8668
NSN 5975-01-154-6893