The Bosch 11265EVS 1-5/8-in. spline combination hammer features a powerful 13.0 A motor and has a dual-mode selector for combination versatility - rotary hammer or hammer-only mode. Concrete contractors will appreciate the production in drilling and chiseling applications. Providing 6.5 ft.-lbs of impact energy, the tool weighs only 15.1 lbs, for a top performance-to-weight ratio. Constant Response circuitry allows for smooth starts and constant load under pressure and an integral clutch helps to minimize adverse torque reaction. The hammers 12-position Vario-Lock helps to optimize chiseling angles. Boschs Vibration Control in the hammer mechanism and grip area provide improved user comfort. The Auto-Max variable-speed dial allows users to adjust tool settings based on the application and material they are tackling. The hammer has a Service Minder light indicating when preventative maintenance is needed.