Whether you're a full-time tradesman or a veteran do-it-yourselfer, to achieve professional results, choose tools that you can trust. High-strength, heat-treated chrome-vanadium steel shaft and tip deliver excellent strength and reliable durability. Magnetized, precision-milled, black-oxide-finished tip fits precisely into your fastener's head, while hanging onto it, preventing inconvenient drops and scrambles. Shaft features a corrosion-resistant, chrome-plated finish to help ensure that your driver lasts a lifetime. Ergonomic, soft-grip handle provides maximum comfort, enabling you to put as much torque on a fastener as you can muster.