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 5945-01-277-0817
NSN 5915-01-036-6106
NSN 5998-00-410-9966
NSN 5855-01-531-3097
NSN 5975-00-338-9072
NSN 5950-01-227-7675
NSN 6145-01-214-5374
NSN 6240-01-319-2549
NSN 6650-01-545-5672
NSN 5998-01-139-5286
NSN 6220-01-519-9305
NSN 5930-01-634-0659