Bosch GDS 18 V-LI HT High Torque Impact Wrench Body Only The most powerful 18 volt cordless impact wrench FEATURES Great performance with a fantastic 1,500rpm speed and 650Nm of torque Ergonomic due to 254cm head length Only weighs 3kg so is very lightweight Variable speed for better control and precision LED job light to illuminate work area Softgrip for extra comfort Premium Lithium-Ion with ECP high performance cells with long lifetime, no overload, no overheating and no self discharge SPECIFICATION Voltage: 18v Tool holder: 1/2\" Sq No load speed: 0-1900 rpm Impact Rate: 2100 bpm Torque: 650 Nm Weight (incl. battery): 3.0 kg Length: 254 mm Grip size: 141 mm Screw diameter: M 12 – M 20