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 7035-00-946-2642
NSN 5895-01-518-2117
NSN 5905-01-399-0607
NSN 5925-01-472-3669
NSN 6685-01-582-2487
NSN 6685-00-024-5186
NSN 5999-01-014-5337
NSN 5895-01-147-0954
NSN 5915-01-235-0426
NSN 5930-01-198-0916
NSN 6220-00-186-8565
NSN 6685-01-543-9790