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 5895-01-461-8287
NSN 5996-00-311-3041
NSN 6320-01-290-5271
NSN 5920-01-395-3748
NSN 5990-01-533-1347
NSN 5835-00-074-3700
NSN 6650-00-299-9681
NSN 6150-01-444-3980
NSN 5945-00-976-4983
NSN 6610-01-444-4001
NSN 6620-01-606-8964
NSN 2925-01-513-0720