Adjustable Angle Impact Wrench. The Adjustable Head with Angle Lock 160°- The widest adjusting angle in the market. Angle adjustable knob for hassle free adjustment. Toolless: Fast and easy, select the desired angle by bare hands. No loosening worry: Intelligent chainring design ensures the chosen angle is fixed and secured. 360° Swivel Handler: Ergonomic design, allows users to adjust the trigger-handler according to their comfort. Adjustable Angle Impact Wrench