Bosch18V Impact Wrench (Model: GDS 18V-400)

About

The Bosch GDS 18V-400 Professional cordless impact wrench is the most powerful tool in its mid-torque class, delivering outstanding performance and durability. With a maximum torque of 400 Nm, it handles M10, M12, and even large M20 bolts with ease, making it perfect for demanding bolting applications. Part of the Bosch Heavy Duty line, it’s built for extreme environments with enhanced component lifetime and advanced features like Auto Bolt Release for easy disassembly. Compact, lightweight, and robust, this impact wrench is a reliable partner for professionals who demand both power and precision.

Product Features

• Most powerful in its class: Delivers up to 400 Nm of torque
• Wide application use: Suitable for M10, M12, and M20 bolts (up to 30 mm nuts)
• Durable design: Enhanced lifetime of critical components for robustness in extreme environments
• Auto Bolt Release (ABR): Stops automatically when nuts are loosened for easier disassembly
• Lightweight handling: Only 1.25 kg (without battery) for reduced fatigue
• Bosch Professional Heavy Duty: Built to withstand the toughest jobsite conditions

Product Specifications

• Battery voltage: 18 V
• Max torque: 400 Nm
• Breakaway torque: 600 Nm
• No-load speed: 0–2,500 rpm
• Impact rate: 0–3,700 bpm
• Tool holder: 1/2'' Square (friction ring & thru hole)
• Weight (excl. battery): 1.25 kg
• Vibration emission value (ah): 10 m/s²
• Uncertainty (K): 1.5 m/s²

What's in the Box

• 1 × Bosch GDS 18V-400 Professional Cordless Impact Wrench