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 6610-01-354-7963
NSN 6645-01-229-9769
NSN 6105-01-466-4936
NSN 5930-00-186-9934
NSN 5930-01-115-9489
NSN 5925-01-009-9799
NSN 7035-01-162-7452
NSN 5910-00-452-4268
NSN 5990-01-278-9985
NSN 5950-00-222-2009
NSN 6145-01-555-8131
NSN 5935-00-242-2744