It is difficult to screw the socket, assemble the shelf, install the bracket if there is no screwdriver at hand. There are no universal models, despite the loud statements of manufacturers, so choosing the right

8 types of hammers

The operation of the device with a drive is based on the principle of operation of a hammer – impact on an object or part. According to the type of energy supplied, hammers are divided

construction mixer

A building mixer is a mechanical device designed to prepare a mixture that is homogeneous in composition and state of aggregation. Construction mixer device In construction, there are a number of operations based on the

Building level

The building level is a tool that detects the slope of surfaces. Suitable for indoor and outdoor use. How they work The algorithm of operation of any of them is reduced to the choice of


Welding is the process of permanently joining metals by heating and fusing them. For this, a special tool is used – a welding machine. Types of welding machines There are the following types of welding:

Welding mask

Welding works are classified as particularly hazardous to health. Vision falls into the zone of increased risk of getting an industrial injury. Welding helmets are used to protect him. They serve as a barrier to

Review of 5 types of the best laser rangefinders

Laser rangefinder is a technological device for determining the distance by means of a laser beam. Models are divided into pulse and phase. Principle of operation Pulse . The principle of operation is based on

Review of 8 types of the best pneumatic spray guns

Pneumatic spray gun is a tool used when performing paintwork, applying primers, liquid rubber and other materials on various surfaces. The distribution of the paint is made by compressed air, which creates a spray jet

Review of 18 types of the best metal scissors

Cutting sheet metal and blanks is not an easy task. Scissors for metal will allow you to cut out the contour of even an extraordinary configuration. But this is provided that they are chosen correctly.

Overview of the 6 best Interskol screwdrivers

A screwdriver is a hand-held power tool with adjustable torque. It is intended for twisting and unscrewing with the help of nozzles of fasteners (screws, self-tapping screws, dowels). Models are divided into battery and network.