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 5910-00-081-2215
NSN 5975-01-367-8700
NSN 7035-00-003-7518
NSN 5999-00-904-0520
NSN 6220-01-118-3976
NSN 6240-00-284-1457
NSN 5935-01-070-7626
NSN 5975-01-221-0282
NSN 6135-00-826-4798
NSN 5910-01-116-2626
NSN 5910-01-469-2463
NSN 5945-01-446-7929