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 6105-00-456-9829
NSN 6645-01-086-3411
NSN 6145-01-080-2728
NSN 5935-01-533-8383
NSN 6320-01-225-0178
NSN 5935-00-630-2248
NSN 5996-01-426-8531
NSN 5960-01-274-3900
NSN 2925-01-459-8093
NSN 5920-01-575-2242
NSN 5945-01-598-1225
NSN 6150-01-356-1178