Technical data: Voltage: 230 V / 50Hz Power: 1050 W Impact energy: 3.6 J Rotation speed: 0-980 RPM Mounting head type: SDS + Maximum drilling diameter in wood: 30 mm Maximum drilling diameter in metal: 13 mm Maximum Drilling diameter in concrete: 30 mm Weight: 3.7 Kg The DED7852 hammer drill is designed for impact drilling in concrete, reinforced concrete, and other building materials. It is also intended for lighter chiseling work. Three operating modes allow this device to be used for drilling in materials such as wood and metal. Everything is packed in a functional carrying case with accessories allowing you to work right out of the box. Features: SDS + chuck 3 operating modes: drilling, hammer drilling, chiseling Rubberized handle Set includes: Pointed chisel Flat chisel 3 concrete drill bits Additional handle Case transport Spare electrographite brushes **