Countersink Extensions, Chucking Spud and Drill Adapters
Countersink extensions and chucking spud and drill adapters. Countersink extensions are most commonly used to give extended reach for countersinking holes. Chucking spud style drill adapters feature a straight male shank and a 1/4-28 female opening.
Chucking spud style drill adapters have a straight male shank and may be used with any standard drill chuck. Countersink extensions, chucking spud and drill adapters may also be used to extend any other 1/4-28 threaded component, such as a Drill Collets, Paint Cutters, Threaded Shank Drill, etc.