How should the screwdriver be maintained?

The so-called screwdriver is also called a screw driver, a screwdriver, a screwdriver or a knife. It is a common hardware tool for fastening or disassembling screws. It has many types and can be divided into one according to the shape of the head. Word and cross are two. Although the screwdriver is a relatively small hardware tool, if it has a long service life, it still needs normal maintenance and maintenance during use. How to maintain and maintain the screwdriver? Look at the following and you will know.

Screwdriver use precautions:

1. Do not use a screwdriver to tighten or loosen the screws on the workpiece. The workpiece should be clamped in the fixture to prevent injury.

2. It is not possible to hammer the end of the screwdriver handle to open the gap or remove metal burrs and other objects.

3. When the blade of the screwdriver is damaged or blunt, it should be ground at any time. When grinding with a grinding wheel, it should be cooled with water. The screwdriver that cannot be repaired, such as serious damage to the knife edge, deformation, cracking of the handle or damage should be scrapped.

4. Use a suitable screwdriver according to the groove width and groove shape of the screw head that is tightened or loosened; do not use a small screwdriver to screw a larger screw; Phillips screwdriver is used to tighten or loosen the head band Screws for cross recesses; elbow screwdrivers are used for space-limited screw heads.

In short, the screwdriver is generally used with the screw. If the screwdriver is damaged, the screw that needs to be tightened or loosened will not be processed. Therefore, it is recommended that you use the screwdriver in strict accordance with the above method to ensure that the screwdriver is in use. Will not be damaged.