POWERFUL: Thanks to the 12.5 mm (1/2 inch) square drive and double hammer impact mechanism, the professional screwdriver is versatile and supports DIY enthusiasts just as well as tradesmen in their work COMFORTABLE: The screwdriver can be easily adapted to your needs. At the touch of a button on the back, the tool conveniently switches from clockwise to counter-clockwise rotation and vice versa LOW VIBRATION: The pneumatic screwdriver shines with its comfortable one-handed operation. With a weight of less than 2 kg, the low-vibration screwdriver is suitable for longer work at a time QUALITY: HAZET is one of Germany's leading manufacturers of quality tools for professional use and has more than 155 years of experience in development and production SCOPE OF SUPPLY: 1x HAZET 9012EL-SPC pneumatic impact wrench I 1x coupling plug with nominal width 0.28 inches for the 1/4 inch air connection thread I Max. Loosening torque: 1250.50 ft-lbs