Premium tools are the mark of professional and serious home do it yourselfers. The Powerbuilt 9/16 Inch Ratcheting Combination Wrench is a professional level wrench designed to take the place of multiple other wrenches in your toolbox. The combination wrench has chamfered edges on both open and box ends for easier mating to fasteners. The specially designed universal broaching on the box end allows the wrench to work on multiple types of fasteners; SAE, MM hex, 12 point, 8 point, E-Torx, and square types. The versatility of this wrench takes the place of multiple wrenches. This wrench has a 72 tooth ratcheting mechanism providing a 5-degree swing angle, making it easier to work in tighter spaces. Constructed of strong Chrome Vanadium steel with a polished chrome-plated finish, this wrench is durable and ensures a long tool life. The Powerbuilt 9/16 Inch Ratcheting Combination Wrench exceeds ANSI standards.