| 摘要 |
PURPOSE: A worktable for wood-working is provided to improve safety when a drill is rotated using a safety cup and to reduce noise caused by the rotation of the drill. CONSTITUTION: A worktable for wood-working has a horizontal axis(1) and vertical axes(2). Scales are marked on the horizontal and vertical axes. A drill unit is freely fixed to the horizontal axis or the vertical axes. The drill unit has a drill blade rotated by a motor. A compass for circular movement is attached on the drill unit.
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