Designed to meet the toughest of tasks and extreme conditions, our Bosch Cordless tools are widely appreciated among our clients across the nation. These works completely without using power supply and cables. Moreover, these tools are designed to manage with the never-ending challenge of the workplace and giving the professional complete confidence. Technical specifications of these cordless are as follows: GSR 7.2-2V - Screwdriver Part No. :0 601 918 NK0 Screw Dia. : 6 mm Drill Dia. In Steel : 10 mm In Wood : 15 mm No-load Speed : 250-700 rpm Torque Range : 1-6 Nm Battery Voltage : 7.2 V Battery Capacity : 1.5 Ah Weight with Battery : 1.3 Kg GSR 9.6 -2 V - Screwdriver Part No. :0 601 918 LK0 Screw Dia. : 6 mm Drill Dia. In Steel : 10 mm In Wood : 20 mm No-load Speed : 0-400 / 0-1000rpm Torque Range : 1-7 Nm Battery Voltage : 9.6 V Battery Capacity : 1.5 Ah Weight with Battery : 1.4 Kg GSR 12-2V - Screwdriver Part No. :0 601 918 JK0 Screw Dia. : 7 mm Drill Dia. In Steel : 12 mm In Wood : 23 mm No-load Speed (1st gear/2nd gear) : 0-400/0-1200 rpm Torque Range : 1-8 Nm Battery Voltage : 12 V Battery Capacity : 1.5 Ah Weight with Battery : 1.5 Kg GSR 14.4-2 V - Screwdriver Part No. :0 601 918 GK0 Screw Dia. : 8 mm Drill Dia. In Steel : 12 mm In Wood : 26 mm No-load Speed : (1st gear/2nd gear) 0-400/0-1400 rpm Torque Range : 1-8 Nm Battery Voltage : 14.4 V Battery Capacity : 1.5 Ah Weight with Battery : 1.6 Kg