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 5935-01-456-5615
NSN 5930-01-044-6467
NSN 4140-00-185-9694
NSN 5905-01-602-9868
NSN 5985-01-125-4166
NSN 5920-00-658-2585
NSN 6240-00-952-1906
NSN 5920-01-598-6391
NSN 5915-00-471-5186
NSN 5935-01-298-8144
NSN 6105-00-377-3943
NSN 5835-00-236-5034