General description The BOSCH GDS 18V-450 HC Professional Impact Wrench is designed for demanding fastening tasks, providing powerful performance while preventing damage to materials. With its two preset modes—Metal Bolt/Nut (A) and Wood Screw (B)—it automatically adjusts to ensure controlled application, reducing the risk of stripped heads and lost fasteners. This impact wrench is ideal for metal workshops, industrial assembly, framing, and vehicle maintenance using M10-M20 bolts and nuts. Technical specifications Tool Holder: 1/2in square No Load Speed: 0-1,000/0-1,500/0-2,300/min Impact Rate: 0-1,900/0-2,500/0-3,300/bpm Max Torque: 250/330/450Nm Breakaway Torque: 800Nm Bolt Size: M10 - M20 Weight: 1.6kg (excluding battery) Compatibility and accessories Compatible with all Bosch Professional 18V batteries and chargers (Professional 18V System) Also compatible with AMPShare, the multi-brand battery alliance Installation Body only - No battery, charger, or case included Usage Ideal