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 5905-00-123-0826
NSN 5945-00-353-7491
NSN 2925-01-264-5256
NSN 5935-00-327-9868
NSN 5985-00-248-0757
NSN 6135-00-262-6807
NSN 5975-00-644-3683
NSN 5975-01-596-0500
NSN 5965-00-475-2759
NSN 2925-01-318-8853
NSN 6105-00-617-1950
NSN 6105-01-130-3488