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 6320-00-925-0558
NSN 6650-01-213-1231
NSN 5960-01-462-7704
NSN 6610-01-398-8815
NSN 6610-01-317-4859
NSN 5930-01-386-3068
NSN 5920-00-916-5514
NSN 6150-01-244-5338
NSN 6320-01-343-8191
NSN 5895-01-053-4271
NSN 6145-00-139-1203
NSN 5975-00-583-8625