| 摘要 |
A multiple hole drilling device 1 comprising a frame 3 defining a first surface 17 for abutment against a workpiece 19, 21 and drive means 5, 7 slidably mounted on the frame 3 for driving a plurality of drill bits 13, wherein, during use, the drive means 5, 7 slide relative to the frame 3 to plunge the drill bits 13 through the first surface 17 and into the workpiece 19, 21. If a bearing surface 29 is also provided, accurate positioning of drill holes can be achieved to enable accurate dowel joints to be produced.
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