Several Common Hand Tools

First of all introduce the wrench, wrench is a common tool for installation and removal, in the course of using the lever principle, which will fix bolts and nuts. One end or both ends of the wrench will have an external force, so that the bolt and nut can be fixed.
Another common tool in hand tools is pliers, it is used to grip and hold the machined items, and they can also be used to twist, bend, and cut the wire.
The hammer has the most powerful function in hand tools, it can be used not only for tinkering, but also can be used to deal with some food, such as walnut. The biggest feature of the hammer is to be strong, because it is used to beat the object.
A screwdriver is generally a tool used to twist a screw, usually it has a thin wedge-shaped head, can be inserted into the screw head slot or notch. Common are the word screwdriver and Phillips screwdriver.
Hand tools include a variety of tools, home life commonly used wrenches, pliers, hammers, tape measure and screwdriver.