General description The Bosch GSB 12V-15 Professional cordless drill driver with impact drilling function offers the best power-to-size ratio in Bosch's 12 V category. With a compact design, it allows for optimum handling, making it ideal for working overhead and in tight spaces. The drill features a newly developed 2-speed planetary gearbox for powerful screwdriving and drilling applications in wood and metal, as well as impact drilling in masonry. Technical specifications Chuck Capacity: 10 mm No Load Speed: 0-380/0-1,300 rpm Impact Rate: 19,500 bpm Torque (Soft/Hard): 15/30 Nm Torque Settings: 20+1 Max Screw Diameter: 7 mm Max Drilling Diameter: Wood 19 mm, Steel 10 mm, Masonry 10 mm Weight: 1.3 kg Dimensions: 189 mm (shortest design in its class) Compatibility and accessories Compatible with all Bosch Professional 12 V batteries and chargers (Professional 12V System) Supplied with: 2 x 12V 2.0Ah Li-ion Batteries 1 x GAL 1210 CV Charger 1 x Carry Case Installation Electronic Cell