How do I choose a cordless screwdriver and a cordless screwdriver?
Many people think of a screwdriver as a versatile tool that can be used to do any small jobs around the house, such as screwing in and out a bolt or screw. But this tool is not designed for high intensity use. For construction and repairs, roofing, assembling furniture and metalwork frames, you'll need more productive tools, such as a wrench or screwdriver. Below, we'll talk about their types and selection criteria.
What are wrenches and screwdrivers and what are they for?
A wrench is a tool for performing assembly work, which is often used in car repair shops, manufacturing facilities and construction sites. It is used to loosen and tighten nuts, anchors and bolts. The wrench has a powerful torque that allows you to quickly loosen threaded elements.
A screwdriver is a specialised tool designed to work with screws. It also has a high torque and high rotational speed, making it ideal for working with hard materials such as metal or stone.
Screwdrivers are most commonly used for working with metal structures, high-strength fasteners and heavy materials. Impact wrenches are mostly used in the automotive and construction industries to work with large nuts and bolts.
The differences in operation between a drill, a wrench and a screwdriver deserve special attention. A drill works in a simple way. The drill chuck rotates in one direction as you drive screws or drill holes. Most drills have two or sometimes three gear settings that affect speed and torque.
Wrenches and screwdrivers use a completely different drive mechanism. While these tools also have a variable speed trigger, they apply additional force at the point of resistance, making them ideal for driving fasteners into stronger materials.

The main advantages of using cordless ratchets
A cordless ratchet is a tool used to tighten and loosen nuts and bolts. The cordless ratchet is battery-powered, making it portable and easy to use without being tied to an electrical outlet.
There are many reasons to buy this tool. The ratchet offers high mobility thanks to its cordless battery power, which allows it to be used in any environment without the need for a power outlet. Cordless ratchet models are usually compact and easy to use, which makes working with them more convenient and efficient. They also save time and effort thanks to their high performance and ergonomic design.
Types of wrenches and screwdrivers
The existing range of wrenches is divided into impact and non-impact models. Impact wrenches are equipped with a mechanism that impacts the fasteners by means of a pulse impact. This allows you to quickly handle large bolts and nuts as well as rusted fasteners.
If you do not plan to perform complex work tasks, then a non-impact wrench will be enough. Such a wrench will not break the thread and will not damage the part or the surface of the material.
There are also cordless and corded screwdrivers. Cordless screwdrivers are widely used in both domestic and professional applications. The main elements of their construction are an electric motor and a mechanical part. The advantage of this type of screwdriver is its mobility and autonomy. It is more convenient to operate the tool without wires, especially in hard-to-reach places. Independence from the mains allows the cordless screwdriver to be used in locations without electricity.
In terms of design and operation, cordless screwdrivers are almost identical to cordless screwdrivers. However, instead of a rechargeable battery, the power source in this case is the electrical network.
Thanks to their power and durability, cordless screwdrivers are suitable for large-scale household work. Tools of this type weigh less than models with a battery, which is important for long-term use. The main disadvantage of such wrenches is their low battery life.

How to choose a cordless wrench or screwdriver?
When choosing a cordless wrench or screwdriver, you should definitely pay attention to the following parameters:
- Power. This parameter depends on the type of power supply and the purpose of the tool. The power of household models is 100-400 W, and semi-professional models 400-1200 W. Professional models have an indicator of more than 1.2 kW. This is enough to unscrew even rusted fasteners.
- Battery capacity. The larger the capacity of the battery, the longer the tool will run without recharging. Depending on the model, the capacity varies between 1.5 and 8 Ah, and the average operating time is 30 to 40 minutes.
- Torque. The torque of a screwdriver varies from 100 to 180 Nm. The torque of a wrench is higher, as it is designed to work with larger nuts, bolts, and anchors. The figure reaches 4000 Nm.
- Chuck type. In most cases, the tooling is mounted on a spindle with a landing square. Less common are clamping chucks with an internal hexagon.
- Chuck size. This parameter determines how large a fastener can be tightened. The chuck size increases with the power of the tool. The size is indicated in inches. The screwdriver is equipped with a 1/4-inch hexagonal socket. The wrench has a 1/2-inch square for socket drivers.
With both of these tools, you can improve productivity and efficiency in every situation, reduce lead times and improve the quality of your work.

Choose proven power tools in the VADA online store
In the VADA online store, you can buy power tools (screwdrivers, wrenches, etc.) from leading manufacturers that meet all modern requirements.
When ordering from VADA, you can count on:
- A wide range of equipment that will cover all production needs.
- Qualified advice from experienced managers.
- Regular promotions and special offers.
- Prompt delivery
- Convenient payment terms - cash and bank transfer, cash on delivery.
Collaboration with leading manufacturers allows the VADA team to offer you more than tens of thousands of products, the quality of which has been proven by time.