The detachable portion of a machine counterbore which includes the cutting edges and a special shank. The special shank is designed to accommodate a special holder. The cutter may have an integral pilot or be designed for an interchangeable pilot, which may or may not be included. For items with special holder included, use counterbore, machine.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5999-01-481-8883
NSN 5945-01-281-7259
NSN 5996-01-646-9939
NSN 5915-01-569-4386
NSN 4140-01-581-4344
NSN 6645-00-332-2710
NSN 5985-00-827-1061
NSN 5998-01-367-3653
NSN 6645-01-625-1192
NSN 5965-01-104-5102
NSN 5835-01-464-2662
NSN 2925-01-426-3410