Walmart has the Hyper Tough 6.0-Amp 1/2-Inch Corded Hammer Drill for only $17.63! (Reg. $30)The 1/2-inch keyless chuck makes bit exchange quick and easy, and it supports common bit sizes. A sliding switch lets you easily move from traditional drill to hammer drill action. Plus, choose in-store pickup to save on shipping, or shipping is FREE with your $35 or more purchase.