DeWalt No. 10 Pilot Bit and 4 Cutter Countersink

Provides a clean, professional finish

Ideal for drilling pilot holes and countersinking in one action and can be used on hard and soft wood, composite board and MDF

Accessory Type: No. 10 Pilot Bit and No. 4 Countersink Cutter for use with wood

Shank: 5/16 inch