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 5945-00-460-5685
NSN 5975-01-444-9479
NSN 5950-01-552-1095
NSN 5975-01-532-8862
NSN 6650-01-095-8024
NSN 5925-01-559-4607
NSN 5975-01-320-1271
NSN 6110-01-264-7737
NSN 2925-00-149-0760
NSN 5996-01-555-7690
NSN 6645-01-528-8424
NSN 2925-01-643-8395