in designs, twisting fasteners. There are professional tools with a powerful battery and amateur, with a capacity of 10-12 V, used for drilling holes for curtains. Such devices are indispensable in the assembly shops of furniture production, in the preparation of holes for dowels. The less weight of the device, the easier it is to work with him to the professional. Characteristics of the battery drills "Interskol"
18% of the masters of the fatherland and neighboring countries use cordless drills and screwdrivers of the Russian company Interskol. The latest model tools are interested professionals. The demand is due to the low prices of products with good functionality and quality.
A new series of cordless drills is represented by amateur and professional models of various capacities. Most of them can work with batteries of different capacities. In this case, the range of use of the equipment unit increases. In the line of drills assembled from standard nodes that are interchangeable. This also increases the service life and functionality of the devices. Includes 2 batteries that charge for 3 hours, ensuring a continuous cycle of work.
Interskol cordless drill / screwdriver uses a two-speed mode with reverse. This allows you to work with one device as a drill, mixer or screwdriver.
If we add that prices for Interskol drills are lower than those of eminent competitors, the demand for a tool will be explained.
Introducing the Zubr Mobile Electric Apparatus
The Zubr Company manufactures screwdrivers in Mytishchi. The low cost of products and reliability in operation make it possible for the Bison cordless drill / screwdriver to occupy a significant place in the market of hand tools. The company produces devices with lithium-ion and nickel-cadmium batteries. The main package includes 2 batteries. The presence of an ergonomic plastic case with control of the first penetration ensures safety. Product warranty 3-5 years.
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Characterizes tools:
- convenient case in which 2 batteries fit, charging station, 10 drills and drills, waist bag;
- two speeds and reverse;
- long warranty period;
- large selection of power and functionality.
Users should pay attention to the included lithium batteries. They have a large capacity and a long period of work. You can charge Li-Ion batteries at any time, without waiting for a full discharge. But it is impossible to work with such a tool in sub-zero temperaturesNickel-cadmium batteries are also included. But you need to charge them only after the end of the full use of energy.
When choosing a tool with batteries it is necessary that the battery has a capacity of more than 1.3 ampere-hour, which allows you to work for a long time without recharging. For lovers, it is better to choose lithium batteries, they keep the charge at rest for a longer time, and you can add energy to them without waiting for a complete cycle.
As an example of a tool, we give the model ZDA-10.8 with lithium batteries. Cordless drill-screwdriver Bison with a capacity of 10.8 V is designed to work with soft building materials. The tool is 2-speed, the main mode - drilling holes up to 10 mm. There is an electronic regulation of the angular velocity of rotation and reverse. Model EDA-18-Li-K - the most powerful tool in this series can work in three modes - twisting, drilling, drilling with a blow.
Drills AEG
Among the global manufacturers of tools - AEG is a famous brand. AEG cordless drills are easy-to-use, reliable and considered professional tools.
The company has patented its own Fixtec keyless chuck.
Included are removable cartridges, nozzles, two batteries and consumables.
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The tool characterizes:
- torque 12-47 Nm;
- high capacity batteries;
- LED backlight;
- compact tool and the availability of angular tools;
- metal housing.
The tool is well balanced, lightweight and attractive looking. Production of the cordless drill-screwdriver AEG is conducted under the control of German experts, so a defective tool is rare. The disadvantages include the lack of service. The cost of products in the high price range - from 5 to 16 thousand rubles. For professionals, the tool is weak, for lovers it is expensive. 
Overview of selected models from different manufacturers
Hyundai 1220 Li cordless drill screwdriver meets all basic consumer needs. It drills metal, is equipped with a quick-clamping chuck with a diameter of 10 mm and weighs less than a kilogram. The instrument is packed in a case, there are also:
- lithium batteries - 2 pcs.;
- charger;
- bits and drills of 8 pieces in the range;
- magnetic bit holder.
The device has 2 speeds and reverse, 17 levels of torque. Fast-tightening the cartridge allows to replace equipment without effort. The battery is charged for 3-4 hours. On the tool there are numerous positive reviews. Warranty from the manufacturer for 3 years. Price drills 2490 rubles.
Cordless Drill Bosch GSR 1440 Li screwdriver is a professional tool. The device has mode switches and reverse. There is a spindle lock and keyless chuck. Bosch tools have gained worldwide recognition and hold the lead in sales, despite the high cost. Battery models are not inferior in functionality to the network, some of them have a shock function.
Tool Bosch amateur sector is different from professional color, price and durability.
Technical specifications of drills in the table: 
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A well-known company produces reliable tools with good functionality. Lithium-ion and nickel-cadmium energy storage devices are used. Included are paired to ensure continuous operation. At the same time, nickel-cadmium batteries may become unusable if the instrument is not used. The devices use planetary gearboxes to ensure two-speed mode, there is a reverse. At a speed of 450 rpm, the device works as a wrench.
Cordless Drill Makita 6281 DWPE screwdriver is considered a professional tool. The device has a spindle lock and keyless chuck. Used nickel-cadmium batteries complete with charging station. The device has technical indicators:
- voltage at the terminals - 14.4 V;
- battery capacity - 1.3 A / h;
- drill diameter - 25 mm;
- speeds - 2 + reverse;
- weight - 1.6 kg;
- price - 4290 p.
Drill Cordless Screwdriver Bort BAB 10 is a product of an international company with Belarusian roots. The sound tool is thought over to fine details. The elegant look of the tool attracts attention.
Capacity lithium-ion battery is designed for 2 hours of continuous operation. Charging time is 5 hours. A single-speed device works more like a screwdriver. Drilling and screwing functions are supported. Keyless chuck helps to quickly change nozzles. Warranty 2 years on the drill. Price mark 6650 rubles.
Among the models considered there will be at least one that suits the user in terms of characteristics and cost.
How to choose a tool for the home - video
