DeWalt Extreme series Impact Flatwood drill bits are made to be especially tough and durable. Suitable for rapid drilling of holes in hardwood and softwood, these drill bits will also withstand accidental contact with nails buried in the timber. Features and Benefits • For fast and accurate results in hardwood, softwood, lumber, and wood with nails • Heavy-duty full length heat treat shank provides maximum durability against bending and breaking • Extra thick and robust steel shank for outstanding durability • 1/4" hex fitting prevents slipping in drill chucks • Hang hole allows for bit storage & wire pulling Specifications • Shank: 1/4" Hex • Diameter: 28mm • Length: 152mm