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 6145-01-585-3745
NSN 5925-01-197-8406
NSN 6130-00-518-1884
NSN 6650-01-375-0507
NSN 6135-01-440-9412
NSN 5996-00-114-1799
NSN 5965-01-003-2641
NSN 6135-01-203-9977
NSN 6220-01-023-3296
NSN 6105-00-849-2431
NSN 6110-01-043-6218
NSN 5945-01-384-3735