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 6105-00-197-8671
NSN 5935-01-222-1166
NSN 5975-01-652-6549
NSN 4140-00-776-2027
NSN 5895-01-074-4844
NSN 5910-00-196-8960
NSN 5930-00-885-6246
NSN 6135-00-452-2266
NSN 6105-01-352-5674
NSN 6685-00-990-3694
NSN 6135-01-495-0933
NSN 6610-01-235-5566