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Slotted screwdrivers are divided into taper, screwdriver, ratchet screwdriver, flathead screwdriver, Phillips screwdriver, and rice screwdriver.
A screwdriver is a tool used to twist a screw in place and usually has a thin wedge-shaped head that can be inserted into the groove or notch of the screw head. It is mostly used in daily life.
It can be divided into words, cross, rice words, stars, square heads, hexagonal heads, Y-shaped heads, etc., among which the word and cross are the most commonly used in life, hexagonal head screwdrivers are suitable for hexagonal screws, star-shaped small screwdrivers are often used to disassemble and repair mobile phones, hard disks, notebooks, etc., the end of the screwdriver with a special shape is aligned with the top pit of the screw, and the handle begins to rotate after fixing.
According to the usage specification, the clockwise rotation is insertion, and the counterclockwise rotation is loose. Screwdrivers play an important role in everyday life and industrial production. In the family, it is inseparable from assembling furniture and repairing electrical appliances; On the factory floor, it is an indispensable assembly tool. There are many types of screwdrivers. According to the shape of the bit, the common slotted screwdriver is suitable for slotted screws, and the Phillips screwdriver is used for slotted screws; A screwdriver is a common hand tool that is mainly used to tighten or loosen screws. The basic structure of a screwdriver consists of two parts: a handle and a bit (shank). The handle is usually made of plastic, rubber, or wood for easy grip and force; The bits are made of metal and come in a variety of shapes to suit different types of screws.
Precautions for use: Choose a screwdriver that matches the screws to avoid damaging the screws or tools; Keep the cutter head clean and prevent slipping; Apply force evenly to prevent the cutter bit from slipping out of the screw slot.
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