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 5990-00-707-0731
NSN 2925-01-483-6248
NSN 7035-01-503-8111
NSN 5930-01-164-0319
NSN 5905-00-138-4244
NSN 5925-00-081-9135
NSN 2925-01-476-3224
NSN 6645-01-199-6057
NSN 6105-00-798-7765
NSN 6610-01-023-6073
NSN 5996-01-479-9637
NSN 6650-01-517-4412