The cordless impact wrench should not be missing in the tool range of hobby screwdrivers: Those who like to tinker with cars and motorcycles will not want to be without the useful tool for tightening and loosening nuts . But even if you change tires on your vehicle independently twice a year, it is worth investing in a high-quality cordless impact wrench.
A high torque, short charging times and a long battery life characterize the best device according to various cordless impact wrench tests. Find out in our purchase advice what influence the maximum torque has on work and when an additional battery is beneficial.
400″>Cordless hammer drills assist with manual work in many households. But the all-rounders have their performance limits : powerful impact drills, compact electric screwdrivers or impact wrenches take over where more power, precision or speed is required .
While cordless screwdrivers or drill / drivers are tested at regular intervals by consumer magazines, the cordless impact wrenches have not yet been assessed in tests by Stiftung Warentes t. If you want to buy a cordless impact wrench, you can therefore not Test winner orientate yourself on a cordless impact wrench .
The tools available on the market differ significantly in terms of performance, equipment, accessories and price: The following chapters provide you with an overview of all relevant aspects – so that you can carefully choose the ideal cordless impact wrench set for your needs and the type of Application can choose suitable model.
High-quality cordless impact wrenches achieve 650 Nm and more, weaker versions have a torque of 110 Nm. Electric impact wrenches are clearly ahead of the most powerful drill / drivers with around 50 Nm .
If you want to work with an extremely compact cordless impact wrench , you have to expect compromises in terms of motor performance and battery life: the smaller the device, the lower the maximum achievable cordless impact wrench torque.
2.2. Impact wrench with battery : performance over time
Impact wrenches with a battery work independently of sockets outside the house or garage, as long as the energy from the battery lasts. Charge indicators provide information about the remaining amount of energy. How powerful a battery is can be found by multiplying the values for the capacity (shown in ampere-hours) by the operating voltage (named in volts).
The higher the result, the longer a battery delivers power for your work. With a Bosch cordless impact wrench with 18V operating voltage, you can work longer with a battery pack and at the same time have more impact than a model with 12V. The same applies to Makita cordless impact wrenches with 18V or models from other manufacturers such as AEG or Milwaukee.
