Set of wrenches without much difficulty can be collected through the purchase of one for one. However, This is time-consuming. The easiest way to buy a full set of, but for this you should know, which one to choose.
Sets of keys for cars purchased for long-term and intensive use. In some cases, they are used on a daily basis. For this reason, you should take into account certain parameters, which determine their functionality, strength and durability. In this way, they are divided into three types:
- articulated. This is the cheapest option, but it has low versatility. Outwardly, they look like a pipe, one end of which corresponds to the shape and size bolts or nuts. Due to the impossibility of changing the nozzle and their use in tight spaces, it is not too popular solution. However, they are suitable for simpler jobs. When buying such a kit should be satisfied, that the keys are made of stainless steel. Otherwise, they can break, deform and be prone to corrosion;
- ring spanners. They are characterized by greater flexibility compared with the first embodiment. The structure of these tools reminds screwdriver, at the end of which is located nest to fit over the nut. However, their problem is the short arm, which is not much help to those places, where it is necessary to unscrew or tighten the screw with a comfortable grip and forcibly. In this case, they are hardly suitable for use in tight spaces;
- keys with ratchet. The most versatile and comprehensive solution, which makes the most of the lever effect. Such keys consist of a handle to the socket, located in the ratchet. This allows use in tight spaces. Due to this property, they are successfully used in home and professional repair shops.
Because of its usefulness, these kits are the most popular. Due to the functionality they found a wide range of applications.