Made from heat-treated, modified steel for stability and resistance to high torque. A reliable impact socket is essential when you need to tighten hex screws, nuts, and bolts with your power tool. The PRO Nutsetter Impact is manufactured from modified steel to ensure the stability you need for the toughest jobs. It features clear laser markings, allowing you to easily identify it in your toolbox. The PRO Nutsetter Impact is an excellent choice for contractors seeking robust and reliable accessories for heavy-duty tasks. It is constructed from heat-treated, modified steel for outstanding stability and resistance to high torque. The socket's torsion zone absorbs torque stress to ensure that the accessory does not break. Impact-resistant 1/4-inch hex shank for use with impact wrenches and drill drivers.