The Bosch GDX 18V-200 Professional Impact Driver/Wrench combines brushless power, a compact design and a 2-in-1 tool holder for highest flexibility. Its unique 2-in-1 tool holder with 1/4in internal hex and 1/2in square drive makes it versatile and ideal for the widest range of applications. A variable speed trigger provides better control over speed and torque.Electronic Motor Protection (EMP) protects the motor against overload and ensures a long life. The ideal choice for tightening and removing screws, when working in metal sheet, metal or wood. It also features a handy LED work light, ideal when working in confined spaces and a belt clip.Compatible with all Bosch Professional 18V batteries and chargers (Professional 18V System). Also compatible with AMPShare, the multi-brand battery alliance.Specifications:Tool Holder: 1/4in Hex Uni, 1/2in Square.No Load Speed: 0-3,400/min.Impact Rate: 0-4,000/bpm.Max. Torque: 200Nm.Max. Breakaway Torque: 350Nm.Max. Screw Diameter: M6 – M16.Weight: 1.2kg excl. battery.