Trim Head Countersink Drill Bit 1/8″ x 1/4″ 2 Piece

In one step, you can drill, countersink, and counterbore the perfect sized hole for #4, #6, #8, #10, or #12 screws. Replacement bits are without countersinks. Counterbores are 1/4″ dia. Ideal for plugs or dowel buttons 1/4″ hex shank can be used with power drills and quick change chucks

Features:
•Counterbores are 1/4″ dia.
•Ideal for plugs or dowel buttons
•1/4″ hex shank can be used with power drills and quick change chucks