摘要 |
PURPOSE: A chargeable drill attached with a magnet is provided to convenient by a screw nails or a boring bit is attached to the magnet. CONSTITUTION: A chargeable drill attached with a magnet comprises a magnet. The magnet is attached to a top and side parts or an extra space of the drill. A user does not carry with a screw spike or a subsidiary materials, these is attached to the magnet according to each size.
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