For fastening operations that require high torque as well as for drilling large-diameter holes, this powerful 18V hammer drill has a four-speed brushless EC-TEC motor with integrated motor management, providing up to 3800 rpm. Delivering adjustable torque up to 60 Nm, it is capable of driving large screws (max. 10mm × 300mm) and boring holes up to 50mm (with ZOBO drill bits).