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 5945-00-549-6348
NSN 6650-01-569-2508
NSN 6130-01-066-2407
NSN 5965-01-330-4042
NSN 5925-01-485-0670
NSN 6105-01-548-6874
NSN 6220-01-393-2335
NSN 7035-00-205-1932
NSN 5996-00-905-1746
NSN 4140-01-290-3608
NSN 5965-01-633-8849
NSN 6650-01-029-2995