Fuller C2 COUNTERSINK 1/4 X 5/64


1/4"CD X 5/64" DRILL HOLE SIZE. The Type C countersink is designed for use in all woods, plastics, and non- ferrous metals. The countersink is held in place with 2 hex socket set screws fastened into the flutes of the drill. This countersink can be mounted on taper point, brad point, and regular point drills.