The universalimpact 800 is a powerful 800w impact drill by bosch diy it is used for screwdriving drilling or hammer drilling into a variety of materials with its speed pre selection wheel you can make sure that the tool is at the correct speed for the task at handit contains a safety feature called kickback control which cuts out the power of the tool if it detects a snag in the material to prevent injury to the user bosch constant electronic makes sure that the tool keeps up to speed eve