| 摘要 |
PURPOSE: An assistance device for driving a nail is provided to prevent injuries to a hand by allowing a cylinder to grip the head of a nail. CONSTITUTION: An assistance device for driving a nail is formed in a cylindrical shape and has a hole where the head of a nail is inserted. The cylinder has an area wider than the head of the nail. An inner portion of the hole of the device, where the head of the nail touches, has a magnet.
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