Impact wrench Bosch GDX 18V-285 solo C — 18V cordless, 285 Nm torque

The Bosch GDX 18V-285 solo C is a compact cordless impact wrench designed for professional fastening and loosening of bolts and nuts. Powered by an 18V battery (battery and charger sold separately), it delivers up to 285 Nm of torque in a lightweight, portable package. The tool combines a 1/2" square drive and a 1/4" hex adapter in a single head for flexible use with sockets and bits, making it suitable for automotive repair, construction fastening and general maintenance tasks.

Advantages

The combined square and hex drive allows quick switching between sockets and screwdriver bits without additional adapters. With a maximum torque of 285 Nm, the tool covers a wide range of medium to heavy fastening jobs while remaining compact for operation in confined spaces. The cordless design provides mobility on job sites and in workshops, and the robust construction ensures durability under regular use. Ergonomic grip and balanced weight distribution reduce user fatigue during longer tasks.

Suitable for

• Automotive repair: wheel nut removal and engine bay work
• Construction fastening: steel framing, scaffolding and installations
• Maintenance and service: equipment assembly and plant maintenance
• On-site and portable work where power outlets are not available

Key specifications

• Power source: 18V lithium-ion battery (sold separately)
• Maximum torque: up to 285 Nm
• Drive types: 1/2" square drive and 1/4" hex drive (combined)
• Design: cordless, compact impact wrench for handheld use
• Typical applications: fastening and loosening bolts and nuts

How to use

Fit a compatible 1/2" socket or 1/4" hex bit to the combined drive, select the appropriate torque and speed setting if available, and place the socket on the fastener. Hold the tool firmly with both hands if needed, engage the trigger to apply torque and release when the bolt or nut is adequately tightened or loosened. For best results, use batteries with sufficient charge and the appropriate charger recommended by the manufacturer.

Recommendations

Use correct socket size to avoid rounding fasteners and choose an adequate torque level for the material and fastener grade. Wear appropriate personal protective equipment, secure workpieces, and allow the tool to cool between extended periods of continuous use. Store the tool and batteries in a dry place and follow battery charging and handling guidelines.