Home » Bosch GDS 18V-450 1/2" Impact Wrench
Bosch power tool with blue case on a white background
Bosch power tool with blue case on a white background

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Bosch GDS 18V-450 1/2" Impact Wrench

105.250 KD
In stock

The Bosch GDS 18V-450 Professional Impact Wrench is a powerful 18V cordless tool designed for demanding fastening applications. It delivers up to 450 Nm of tightening torque and 800 Nm of breakaway torque, with three selectable speed and torque levels for greater control. The 1/2" square tool holder is suitable for M10–M20 machine screws, while the compact 1.6 kg bare-tool design provides convenient handling. Bosch offers HC and PC variants, with the PC version adding connected functions through the Bosch Toolbox App.

Specifications

Specification Details
Battery Voltage 18 V
Max. Tightening Torque 450 Nm
Max. Breakaway Torque 800 Nm
No-Load Speed 0–2,300 rpm
Impact Rate 0–3,300 bpm
Tool Holder 1/2" Square
Torque Settings 3
Torque Level 1 0–250 Nm
Torque Level 2 0–330 Nm
Torque Level 3 0–450 Nm
Weight Excl. Battery 1.6 kg
Recommended Screw Size M10–M20
Battery System Bosch Professional 18V / AMPShare

Specifications are based on Bosch Professional's official GDS 18V-450 HC/PC documentation.

Key Features

  • Powerful 18V cordless impact wrench
  • Up to 450 Nm tightening torque
  • Up to 800 Nm breakaway torque
  • Three selectable speed/torque levels
  • 1/2" square tool holder
  • Up to 2,300 rpm
  • Up to 3,300 bpm
  • Suitable for M10–M20 machine screws
  • Compact 1.6 kg bare-tool weight
  • LED work light and tool-status indicator
  • Compatible with Bosch Professional 18V and AMPShare batteries
  • PC variant supports Bosch Toolbox App customisation

Applications

  • Automotive maintenance
  • Vehicle repair
  • Metal workshops
  • Locksmithing
  • Industrial assembly
  • Framing
  • Structural fastening
  • General construction and installation work
  • M10–M20 bolting applications

Package Contents

  • 1 × Bosch GDS 18V-450 1/2" Impact Wrench
  • Package contents vary according to the specific HC or PC regional variant.

Safety Note
Use only impact-rated sockets suitable for the tool. Wear appropriate eye and hearing protection, secure the workpiece properly and follow Bosch operating and safety instructions. For applications requiring a specified final tightening torque, use a calibrated torque wrench.