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 6620-01-104-5758
NSN 6320-00-115-0883
NSN 5990-01-304-7597
NSN 5975-00-869-6480
NSN 5915-01-596-0593
NSN 5930-00-548-5484
NSN 5975-01-459-5651
NSN 5835-00-958-6231
NSN 5935-01-338-0961
NSN 5950-01-485-3518
NSN 6150-01-433-4523
NSN 6240-01-363-6152