Cordless Drill Driver GSR 18V-55. The powerful GSR 18V-55 Professional cordless drill driver with a brushless motor is the ideal entry-level tool in Bosch's 18V segment. Robust and powerful with a high performance potential of 55 Nm and 1,750 min-1, this device offers maximum efficiency at the workplace, especially when working with wood and metal. Thanks to its 13-mm metal chuck from Roehm, it is durable and provides the ideal power transmission for a wide range of drilling and screwdriving applications. Equipped with a brushless motor, it ensures a longer tool lifespan and higher battery runtime. The drill driver is suitable for drilling in wood up to 35 mm and in steel up to 13 mm, as well as for screw diameters up to 10 mm. The device is compatible with all Bosch Professional 18V batteries, including ProCORE18V batteries and chargers (Professional 18V System). L-BOXX 136; L-BOXX insert for the device.