Cordless rotary - impact driver GDX 18V-180 Professional Best price-performance ratio for the professional rotary impact wrenches of the 18 volt class! Efficient: faster work thanks to high speed and high torque Comfortable: easy handling thanks to new ergonomic design Flexible: thanks to 2-in-1 tool holder, ready for use in all areas of application: ¼ '' hexagon socket and ½ '' square outer square Idle speed 0-2,800 rpm Weight excl. Battery 1.1 kg Torque, max. 180 Nm Blows 0-3,600 min-1 battery voltage 18 v tool holder 1/4 "hexagon socket and 1/2" square socket Tool dimensions (length) 171 mm Tool dimensions (height) 234 mm Screw diameter Screw diameter M 6 - M 14