Custom Utility Pliers Slotted Phillips Screwdriver Set Manufacturers

Pliers, a hand tools used to hold and secure workpieces for machining or to twist, bend, and cut metal wires. Pliers have a V-shaped shape, usually including handles, cheeks, and jaws of three parts. Pliers are generally made of carbon structural steel, first forged and rolled into the shape of the clamp embryo, and then after grinding, milling, polishing, and other metal cutting processes, and finally heat treatment. Pliers are handled according to the form of grip and designed into straight handles, curved handles, and bow handles in 3 kinds of styles. Pliers are often used with wires and other electrically charged conductors in contact, so the handle is generally covered with PVC and other insulating materials made of pipe to ensure the safety of the operator. Many forms of jaws, common pointed mouth, flat mouth, flat mouth, round mouth, curved mouth, and other styles, can be adapted to the different shapes of the workpiece operation needs. According to its main function and the nature of its use, pliers can be divided into clamping pliers, steel wire pliers, wire stripping pliers, pipe pliers, and so on. Pliers of many kinds, their use, and a wide range is a variety of industrial assembly, repair, and installation work in an indispensable pinch and cut the workpiece with a hand tool. But it has a common basic structure, that is, any hand pliers county by the head, pin, and pliers handle three parts. The basic principle of the pliers is the use of two levers, in the middle of a point, with the pin cross-connected together so that the two ends can be relatively active, as long as the hand operation of the tail end, you can make the other end of the pinch objects. To reduce the user to operate the force used, according to the mechanics of the leverage principle, usually to make the pliers handle longer than the head so that you can use less force to obtain a stronger clamping force, to achieve the use of requirements.