An impact wrench will speed up work in a home garage, car workshop or industrial plant. What to look for when choosing one? Which models are best for demanding applications?

Check out the impact wrenches at the Onninen wholesaler
Impact Wrench – How Does It Work and What Is It Used For?
The impact wrench is used for fast and effective unscrewing and tightening of screws. It is used wherever a regular socket wrench is insufficient. Its operation is based on the use of an impact mechanism, which generates repeated, strong impacts on the rotating head. It is these impulses that allow easy overcoming of the resistance of seized threaded connections, such as wheel bolts, suspension elements or machine parts.
Tools of this type are commonly used in car workshops and machine services, as well as during construction and maintenance work. They are useful wherever difficult connections need to be quickly and safely dealt with – from changing car wheels to repairing heavy agricultural and construction machinery. Depending on their needs, users can choose between the pneumatic version (more efficient, but requiring a compressor) and the electric version (more mobile and convenient in home conditions).
How to choose the right impact wrench?
Whether an impact wrench will work in a specific case depends on many factors. When choosing one, you should pay attention primarily to the power and torque of the device. An impact wrench should offer a higher torque than required in a given application. It will allow you to do the job faster and reduce vibrations, which in turn increases the comfort of the operator.
Ergonomics are also important. The tool should be well balanced, which will make work easier and prevent excessive fatigue. Attention should also be paid to the level of vibration and noise generated by the tool. Impact wrenches with low vibration and noise levels are more comfortable to use, which translates into higher efficiency and a lower risk of injury.
When it comes to power supply, impact wrenches are available in electric (battery or corded) and pneumatic versions. The choice should depend on the specifics of the work. A battery wrench is more mobile and easier to use in various conditions. A pneumatic wrench, on the other hand, offers high power and is ideal for intensive industrial work. It requires access to a compressed air installation.
Impact wrenches in the Onninen store
At Onninen you will find a wide selection of impact wrenches, among which even the most demanding users will find proposals for themselves. If you care about the highest quality of workmanship, wide possibilities and reliability, familiarize yourself primarily with the following models:
GREENWORKS GD24IW400 24V GR3802907
The GREENWORKS GD24IW400 impact wrench, thanks to its 24V power supply and maximum torque of 400 Nm, provides unmatched power, enabling fast and precise unscrewing and tightening of even the most resistant screws and nuts. It works perfectly in work with various materials and types of connections. The efficient 24V battery ensures long life and continuous work.
The cordless design allows for complete freedom of work in all conditions, eliminating the need to use cables or compressed air. The ergonomic design and lightweight materials make working with this model very comfortable - even during time-consuming tasks. Another advantage of the GREENWORKS GD24IW400 is its high quality of workmanship, guaranteeing resistance to intensive use.
RAWLPLUG R-PIW18-XL2 18V 1000Nm
RAWLPLUG R-PIW18-XL2 is an impact wrench designed for professionals looking for high power and reliability in difficult conditions. Equipped with an 18V battery and offering torque up to 1000 Nm, it is one of the most powerful tools in its class, enabling fast and efficient work in any environment - from workshops to construction sites. The solid construction makes the impact wrench resistant to impacts and difficult conditions.
The 6.5A fast charger allows you to minimize the waiting time for the battery to charge and quickly continue working. Two 5.0 Ah batteries in the set provide convenience of use, allowing you to simultaneously charge the second battery while the first is in use. The ergonomic handle and compact design ensure comfortable use and a secure grip.
DEWALT 18V XR 1355Nm DCF900NT-XJ
The DEWALT 18V XR 1355Nm DCF900NT-XJ impact wrench stands out primarily for its very high torque - it is as much as 1355 Nm. It provides extreme power, allowing you to unscrew and tighten even the most difficult connections. It is an ideal tool for heavy industrial work, automotive services, construction or machine production.
The 18V XR Li-Ion battery provides long and reliable operation throughout the day, and its compatibility with other DEWALT tools allows for efficient battery management in the workshop. The brushless motor is characterized by higher energy efficiency and longer life, making the tool reliable even in intensive use. The DCF900NT-XJ impact wrench is also compatible with the TSTAK system, which guarantees easy and safe storage and transport.
If you want equipment that will meet every challenge and will be a reliable support in everyday work - choose proven solutions available at Onninen. In addition to a wide selection of tools, you can also count on professional advice and efficient order fulfillment.
| Power supply | Torque | Battery type | Number of batteries included | |
|---|---|---|---|---|
| GREENWORKS GD24IW400 24V | 24V battery | 400 Nm | Li-Ion | 1 |
| RAWLPLUG R-PIW18-XL2 18V | 18V battery | 1000 Nm | Li-Ion | 2 |
| DEWALT 18V XR 1355Nm DCF900NT-XJ | 18V XR Li-ion Battery | 1355 Nm | Li-Ion | 1 |