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 5996-01-530-3773
NSN 6240-00-702-1814
NSN 5935-00-221-3240
NSN 5905-00-829-1344
NSN 6240-01-023-0424
NSN 2925-01-446-6976
NSN 5950-00-936-4805
NSN 5915-01-386-3614
NSN 5950-01-422-2924
NSN 5915-01-135-9847
NSN 6620-00-426-6884
NSN 5990-01-305-8121