Cordless impact drivers/wrenches
Bosch GDS 18V-400 cordless impact wrench with case.
Bosch GDS 18V-400 cordless impact wrench.
A person wearing safety equipment tightens a bolt on a metal post using a cordless impact wrench.
A person wearing safety equipment uses a cordless impact wrench on an engine assembly.
A person wearing safety equipment uses a cordless impact wrench to tighten wheel bolts on a car.
A person wearing safety equipment uses a cordless impact wrench on a metal solar panel frame.
AMPShare battery

GDS 18V-400 Professional

Cordless Impact Wrench

Professional 18V system
AMPShare

Bosch’s Powerful Mid Torque Impact Wrench – Durable and Robust

  • Most powerful device in the mid torque class
  • Ideal for various bolting applications
  • Powerful enough to tighten M20 bolts (30mm nuts) thanks to 400 Nm torque
  • Improved robustness thanks to higher lifetime of the critical components
  • Auto Bolt Release (ABR) feature makes disassembling easier by ensuring tool is automatically stop when nuts are loosen
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Functions & key features

I-beam steel
Construction masonry
18 volt
400 Nm torque
0–3700 bpm

Your Selection

  • in carrying case
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in carrying case 0 601 9K0 021

GDS 18V-400 Professional

Your Selection

Bosch GDS 18V-400 cordless impact wrench with case.
in carrying case

Order number: 0 601 9K0 021

Find a local dealer

Included in this variant

  • Belt Clip
  • Carrying case

Technical data

Additional data

Battery voltage
18.0 V
Torque, max.
400 Nm
No-load speed
0-2,500 rpm
Tool holder
1/2'' Square, 1/2" square friction ring and thru hole
Weight excl. battery
1.25 kg
Impact rate
0-3,700 bpm
No-load speed (1st level)
0-0 rpm
No-load speed (2nd level)
0-0 rpm
No-load speed (3rd level)
0-0 rpm
Breakaway torque, max.
600 Nm
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Bosch GDS 18V-400 cordless impact wrench, max torque 400 Nm.

* You can find more information about the deviations in the following link: Technical features of products

GDS 18V-400 Professional: Further information

Product Highlights

The GDS 18V-400 Professional cordless impact wrench dominates the mid torque class in terms of power and robustness. It is perfect for use with M10 bolts and M12 bolts. Ultimately, providing 400 Nm torque, this impact wrench is powerful enough to tighten even maximum size M20 bolts. The tool is further improved in its robustness by enhancing the lifetime of the critical components. Belonging to the Bosch Professional Heavy Duty line, the tool is perfect for use in extreme environments.

Equipment & Application

Compatible with the Bosch Professional 18V System and with the multi-brand battery alliance AMPShare.