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 5950-01-411-6981
NSN 5950-01-336-9991
NSN 6685-00-690-8626
NSN 5975-01-192-2908
NSN 6220-01-341-5322
NSN 6320-01-198-4024
NSN 6105-01-366-4298
NSN 6105-01-309-9519
NSN 5915-01-629-3655
NSN 6105-00-115-5458
NSN 6620-01-145-1278
NSN 6130-01-634-0603