Cordless Hammer Drill GSB 18V-90 C. The GSB 18V-90 C Professional is a powerful cordless hammer drill featuring a brushless motor that delivers a maximum performance of 64 Nm and 2,100 min⁻¹. Its compact head length of 175 mm ensures excellent handling. The robust 13-mm metal chuck guarantees outstanding torque transmission for every job. The hammer drill provides excellent tool control for enhanced user and tool protection: the HMI offers an adjustable KickBack Control feature that reduces the risk of kickback in case of tool jamming and sudden tool rotation. The adjustable Precision Clutch function prevents over-torquing once the preset torque is reached, thereby reducing clutch wear and noise generation. This tool is designed for drilling in wood with a maximum diameter of 68 mm, as well as in steel and masonry with a maximum diameter of 13 mm each. The GSB 18V-90 C Professional is compatible with all Bosch Professional 18V batteries and chargers. Cardboard box with cardboard insert.