The DCH133M1 18V rotary hammer drill delivers 2.6 joules of impact energy. It can be used to drill holes up to a maximum of 26mm diameter in concrete. It has a brushless motor, which delivers more power and also longer runtime. The kit includes the drill, one 4Ah battery a charger and a carry case. We suggest this tool for all contractors, electricians, plumbers, HVAC installers, security and camera installers.Ideal for drilling anchor and fixing holes into concrete; brick and masonryRotation stop?mode for light chiseling in drywall; tiles and renderImpact stop only allows drilling executed in wood and metal