Milwaukee SHOCKWAVE Impact Duty double ended power bits are engineered to be the most durable, best fitting driver bits on the market. The optimized shock zone geometry is unique for each tip type to provide up to 30X longer life and absorbs 3X more torque versus other impact bits. SHOCKWAVE Impact double ended power bits are built to deliver extreme durability for the most demanding applications. SHOCKWAVE Impact double ended power bits can be used in impact drivers or drill driver. Each bit offers two common tip types, offering more versatility with less clutter.