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 5950-00-937-4599
NSN 5905-00-280-2747
NSN 5895-01-436-3697
NSN 7035-01-462-0516
NSN 5985-01-097-8681
NSN 5999-00-982-8054
NSN 6620-01-145-7762
NSN 6645-00-359-5463
NSN 6105-01-139-0524
NSN 6105-01-442-7801
NSN 6320-01-211-6578
NSN 4140-00-707-5963