Tough performance and highest efficiency when working in wood, metal, and masonry The Bosch GSB 18V-55 is an 18V Combi Drill from the Professional range. It features a fully brushless motor that provides optimum power, increased run time and longer life for the most demanding applications as well as 20 different torque settings. You can expect up to 1750rpm with the highest efficiency when working in wood, metal, and masonry. The 13mm Roehm metal chuck offers ideal power transfer for drilling and screwdriving. The drill driver´s brushless motor ensures an extensive tool lifetime and longer battery runtimes. It is suitable for drilling and impact drilling in wood (up to 35 mm), steel (up to 13 mm), and masonry (up to 10 mm) as well as for screw diameters of up to 10 mm. Comes with 3 x 3.0 Batteries, Charger and Carry Case. Features: The ideal 18V entry-level combi drill from Bosch Tough and powerful: performance of 55 Nm and 1,750 RPM for highest efficiency when working in wood, metal, and masonry Robust 13mm Roehm metal chuck offers ideal power transfer for drilling and screwdriving Brushless motor ensures extensive tool lifetime and longer battery runtimes Comes with: 3 x GBA 18V 3.0Ah batteries Carry case GAL 18V-20 Professional charger  Specification: Torque (soft/hard/max): 28/55/- Nm No-load speed (1st gear/2nd gear): 0 - 460 / 0 - 1,800 rpm Chuck capacity, min/max: 1.5 / 13 mm Torque settings: 20 Drilling in metal Vibration emission value ah: 1,5 m/s² Drilling in metal Uncertainty K: 1,5 m/s² Impact drilling in masonry Vibration emission value ah: 11,0 m/s² Impact drilling in masonry Uncertainty K: 1,5 m/s² Noise Sound pressure level: 88 dB(A) Noise Sound power level: 99 dB(A) Noise Uncertainty K: 5 dB