The DEWALT four cutter countersink provides a clean, professional finish. They are ideal for drilling pilot holes and countersinking in one action and can be used on hard and soft wood, composite board and MDF.Select Option 10 Pilot Bit & 4 Cutter Countersink12 Pilot Bit & 4 Cutter Countersink6 Pilot Bit & 4 Cutter Countersink8 Pilot Bit & 4 Cutter Countersink Add to Basket Quantity