Bosch GDS 18 E Professional 1/2\" Impact Wrench This new generation of the well loved GDS 18 E Professional offers the user greater power and delivers massive precise and controllable torque levels all from a more compact and robust design. This versatile tool is ideal when fitting wheels, tightening bolts when erecting larger metal frames, and in fitting coach bolts for direct screw connections in concrete as well as wood. FEATURES Ideal for wheel fitting on cars, scaffolding and shelf construction, in the workshop and in service centres and for direct screwdriving in concrete and wood Exceptionally robust due to metal impact mechanism housing Forward/reverse rotation for tightening and loosening Practical hook for attaching Comfortable handling thanks to softgrip and favourable centre of gravity due to centre grip Precise operation due to speed preselection Easy-to-change accessories SPECIFICATION Rated power input: 500 W Torque, max. (hard screwdriving applications): 250 Nm Torque, max. (soft screwdriving applications): 160 Nm Bit holder: 1/2\" external square Rated speed: 500 – 1.300 rpm Weight: 3,2 kg Length: 315 mm Height: 200 mm NOISE & VIBRATION Tightening screws and nuts of maximum permitted size:  Vibration emission value ah: 4.0 m/s² Uncertainty K: 0.5 m/s² Available In 110v & 240v