| 摘要 |
A horizontally adjustable dowel pin hole dri g guide for drilling dowel pin holes into work pieces along various horizontal planes, the horizontally adjustable dowel pin hole driling guide having a stable piece, a pair of swingable and pivotable connectors, the swingable and pivotable connectors being swingably connected to the stable piece, and a horizontally movable piece, the horizontally movable piece being pivotably connected to the swingable and pivotable connectors, the horizontally movable piece have a drill guide passage passing therethrough.
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