Engineered and designed by Klein Tools in the USA, the patent pending design of the 90-Degree Impact Wrench provides a better, more ergonomic way to fasten in the field. The right angle on this tool allows the user to reach around a utility pole easier for better access with less fatigue. Up to 300 ft-lb of max torque for driving fasteners into wood, metal and concrete. It features a variable speed trigger and a variety of square drives (1-1/8-Inch, 1-Inch, 13/16-Inch and 3/4-Inch).