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 7035-00-981-7216
NSN 5996-01-633-7979
NSN 6685-01-597-2730
NSN 6145-00-815-1369
NSN 5910-01-460-1698
NSN 6130-00-969-4622
NSN 5965-01-342-2865
NSN 5999-00-269-3663
NSN 5905-01-518-4746
NSN 5960-00-104-5955
NSN 5965-00-845-1905
NSN 6320-01-504-3948