A combination of qualitative and sockets limit (Torque) keys can produce hardware with bolt to the required torque, which is important when repairing a car, providing safety and reliability. This is especially important for gearboxes, elementary mount the hub in the repair of traction engines and motor vehicles. This tool is also very useful in the house for repairs washing machine, dryer, dishwasher and any other built-in appliances. Universal Socket sets and their constituent extension cords, adapters and sliding joints and allow to reach Unscrew the most difficult of the bolts or nuts that you may encounter during repairs. How to choose a set of sockets? To purchase this set correctly, you should consider the following factors: Frequency of use: if you use your kit is often, you should choose their sockets chrome-vanadium steel, because they are more durable. Size: All met in the sale of Socket sets are in its composition is usually from 5 to 24 different heads with dimensions as in inches (standard SAE) and metric.

Just look around and decide for what purpose you will use the purchased kit. In Russia, the most common metric sizes of heads, in the United States, on the contrary – inch. Torque wrench has a set of inserts – ratchet (ratchet) and is available in four standard sizes (so-called "connecting the square"), ie 1 / 4 inch, 3 / 8 inch, 1 / 2 inch and 3 / 4 inches. The number of gear teeth in the ratchet is usually 24, 30, 45 or 60. The last indicator shows the angle at which you will need to turn the ratchet to happen triggering the locking mechanism. As you understand more than this number – the more "Short-" Ratchet. But this advantage tool has a downside – with lots of ratchet teeth less durable. Variety: the quality and versatility a set of sockets can also be judged by the additional tools in the proposed package.

Set should consist of a T-vorotka, ratchet, adapters, connecting to different squares, propeller flexible joints and extension cords. It is also worth noting that the package includes the same set of bits as usual screwdrivers, Torx, XZN, Hex (normal hexagon) head. Agree, the presence of these extra bits will be an additional advantage in the selection. The main characteristics of quality set of chrome heads Mandatory confers resistance to corrosion reversible ratchet (ratchet) color marking heads for easy determining Button fixing bolt heads on the presence of metric and inch size of optimal size and extension of vorotkov Kit Case or box for easy transport or storage Torque wrench must be thin and comfortable rubber handle, the hand does not slip on the handle in time. Keep in a clean set of sockets, ratchets from the kit and rotary joints to keep mechanism working in the ratchet. You should be careful when choosing and buying a set as the use of substandard materials can have dangerous consequences, such as eye injury or fingers. Cheap Socket heads may also lead to the destruction of bolting (stripped thread or rounded edge bolt heads).