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 6685-01-336-0968
NSN 2925-01-139-5144
NSN 6320-00-931-4855
NSN 5965-01-245-6585
NSN 6150-01-328-2651
NSN 5915-00-886-5474
NSN 5925-01-559-0243
NSN 2925-01-254-3068
NSN 5835-01-442-6079
NSN 6130-01-136-0683
NSN 5835-00-177-2970
NSN 5930-00-291-0852