Bosch GSR 18V-45 Professional Drill Driver with brushless motor for a longer lifetime and more work per charge. Delivers great performance and fast work progress. The drill driver has a robust 13mm metal chuck and great torque transfer for all standard applications. It offers excellent handling due to its short 159mm head length. There is also a belt clip for comfortable carrying. Comes as a Bare Unit, NO battery or charger in a cardboard box. Compatible with all Bosch Professional 18V batteries. Also compatible with AMPShare, the multi-brand battery alliance. Specifications: Chuck Capacity: 13mm. No Load Speed: 0-500/0-1, 900/min. Max. Torque (Soft/Hard) : 21/45Nm. Torque Settings: 20+1. Max. Screw Diameter: 8mm. Max. Drilling Diameter: Wood 35mm, Steel 10mm. Length: 159mm. Height: 203mm. Weight: 0.9kg excl. battery.