General description The Bosch GSB 18V-55 Professional Hammer Drill is a powerful and efficient tool designed for various applications, including drilling and screwdriving in wood, metal, and masonry. With a robust brushless motor, it offers a torque of 55 Nm and a no-load speed of up to 1750 RPM, ensuring maximum efficiency and performance on the job site. This drill is compatible with all Bosch Professional 18V batteries, including ProCORE18V batteries and chargers, as well as the AMPShare multi-brand battery alliance. Technical specifications Battery Type: Lithium-ion Brushed or Brushless: Brushless Chuck Size: 13mm Chuck Type: Keyless Maximum Hard Torque: 55 Nm Maximum Soft Torque: 28 Nm No Load Speed: 450 - 1750 RPM Number of Torque Settings: 20 Overall Length: 179 mm Voltage: 18 V Weight: 1.1 kg (excluding battery) Drilling Diameter: Wood 35 mm, Steel 13 mm, Masonry 13 mm Screw Diameter: 10 mm Max Compatibility and accessories Compatible with all Bosch Professional 18V batteries