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 5930-00-022-8161
NSN 5996-01-545-7932
NSN 6105-00-079-2409
NSN 6320-00-036-3688
NSN 6650-01-201-7591
NSN 6130-00-675-9572
NSN 5835-01-549-2911
NSN 6105-01-019-8008
NSN 5835-01-515-6537
NSN 6240-01-352-0882
NSN 5920-01-555-0485
NSN 2925-01-651-4870