W. L. Fuller Type " C" Four Flute Countersinks

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Used to countersink and counterbore for heads of screws in woods, plastics, and non-ferrous materials. Heat-treated for long tool life. The countersink is held in place with two hex-socket screws and is easily adjustable up and down the drill so only one countersink and length of drill is required for one screw size.

Please see chart for size and length recommendations.

Drills are not included.