5-Piece Countersink Set
Tool: 5-Piece Countersink Set
In one step, you can drill, countersink and counterbore the perfect sized hole for #4, #6, #8, #10, or #12 screws.Counterbores are 3/8″ or 1/2″ diameter. Ideal for plugs or dowel buttons. The 1/4″ hex shank can be used with power drills and quick change chucks.