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Question:

How do you maintain the screwdriver?

How do you maintain the screwdriver?

Answer:

A screwdriver should choose appropriate according to the tightening or loosening the screw head groove width and groove shape; not using a screwdriver to smaller screwed large screws; cross screwdriver for tightening or loosening the head with a cross slot screw; the angle screwdriver for space limit screw head.
When the screwdriver's edge is damaged and dull, it should be repaired at any time. The grinding wheel should be cooled by water, and the screwdriver can not be repaired. If the blade is badly damaged, the handle is cracked or damaged, it should be scrapped.
The method is not available, the hammer handle end screw killer to pry open the gap or elimination of metal burrs and other objects.
Do not use screws to tighten or loosen screws in the hands of the workpiece, the workpiece should be clamped in the clamp, in order to prevent wounding.

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