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 5965-00-882-6949
NSN 6150-01-456-6854
NSN 5960-01-172-2088
NSN 5905-00-579-0319
NSN 6620-01-492-4271
NSN 5915-00-067-5756
NSN 4140-00-060-4052
NSN 6240-01-468-8407
NSN 5920-00-783-7859
NSN 6145-00-752-2562
NSN 6145-01-181-8355
NSN 5990-01-237-7188