Cordless Impact Driver GDR 12V-105. The GDR 12V-105 Professional is the most compact cordless impact driver in Bosch's 12-volt class. Its compact design allows for effortless work in hard-to-reach areas and overhead. Additionally, the motor delivers a powerful torque of 105 Nm, making this power tool suitable for most common applications. For fast work progress, the device offers high speeds of up to 2,600 RPM. This power tool is designed for use with screws ranging from M 4 to M 12 in diameter. It is compatible with all Bosch Professional 12-volt batteries and chargers (Professional 12V System). The GDR 12V-105 Professional also features a lithium-ion battery. Box; 1/2 L-BOXX insert for the tool.