Hand tools are a classification in the hardware industr […]
Hand tools are a classification in the hardware industry. Many people feel that they know very well when they hear about hand tools, but let him specifically tell which hand tools are included. They only know about tools such as screwdrivers and hammers. Hand tools cover many types, including wrenches, pliers, sockets, etc. Today, let’s talk about the types of hand tools and their use occasions.
screwdriver is one of the common household hand tools. It can be said that almost all furniture, electrical appliances, and electronic equipment are fastened by screws, and a screwdriver is an indispensable item for fastening screws. Screwdrivers can be large or small, and have a cross-shaped screwdriver.
Hammer is also one of the common hand tools. If something is broken in the house or nailing a nail to the wall, you will need a hammer. There are many different styles of hammers, the common ones are the handle and the top. The top is flat and can be used to strike, and the other side is the hammer head. The wedge-shaped hammer head uses the principle of leverage to pull the nail out.
Wrench is a common installation and removal tool. It is a hand tool used to tighten or remove bolts, nuts or other objects. The wrench usually has a clamp on one or both ends of the handle to apply external force, and the handle can apply external force to turn the bolt or nut.
wrenches are divided into quick wrenches, socket wrenches, hexagon wrenches, torque wrenches and so on. The socket wrench is composed of multiple sockets with hexagonal holes or twelve-angle holes and equipped with handles, posts and other accessories. It is especially suitable for screwing bolts or nuts with very narrow positions or deep recesses.
Hexagonal wrenches are divided into inner hexagonal wrenches and outer hexagonal wrenches. Hexagonal wrenches are suitable for occasions where the working space is small and ordinary wrenches cannot be used. They are usually made of carbon structure or alloy structure.
Torque wrenches are also called torque wrenches and torque wrenches. Torque wrenches are widely used in assembly lines with strict requirements on tightening processes, so that the torque values of all fasteners of the product are consistent, and the quality of the products produced is guaranteed.
Hand tools are indispensable in daily life. It can be said that all walks of life are inseparable from it.