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 6645-00-960-6594
NSN 6320-01-522-0318
NSN 5950-00-149-0486
NSN 2925-00-800-4685
NSN 6110-01-420-8996
NSN 6620-01-066-7950
NSN 5915-01-461-3914
NSN 5895-01-246-4250
NSN 6620-01-507-8444
NSN 6145-00-005-1018
NSN 6105-01-642-6080
NSN 6110-01-502-0665