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 5996-00-456-0895
NSN 6135-01-498-2233
NSN 5905-01-346-5616
NSN 7035-01-582-2242
NSN 5985-00-179-1098
NSN 5975-00-192-1919
NSN 5935-00-442-9488
NSN 5990-01-333-2294
NSN 6220-00-936-9471
NSN 7035-00-153-3826
NSN 6110-00-553-1853
NSN 6110-01-254-6967