The AdvancedImpact 900 is perfect for jobs demanding the ultimate in power, performance, and safety. It features KickBack Control, for full tool shutdowns when incurring a bit jam. A two-speed gearbox delivers rotational speed or power focus, depending on application. Bosch Speed Preselection enables precise drill-speed settings and Constant Speed auto-regulates the speed for consistency regardless of the load. A powerful 900 W motor and robust Autolock chuck ensure perfect results in masonry, wood, soft concrete, and metal, allowing for drilling depths of up to 14 mm in masonry and up to 30 mm in wood.