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 5990-01-039-2016
NSN 5975-00-827-1107
NSN 5925-01-060-3403
NSN 5905-00-387-3064
NSN 5950-00-818-6956
NSN 6645-01-521-4383
NSN 5985-01-335-8514
NSN 6240-00-495-6763
NSN 2925-00-572-0454
NSN 5965-01-196-7760
NSN 5996-01-473-2183
NSN 5998-00-984-1972