Dowel Centers (Customizable)

This allows you to make customized dowel centers.
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USAGE: (See numbered pics.)
1) When assembling a wood project with dowels, drill the holes on one piece, then insert these.
2) Press the mating piece together and it will give you perfectly-aligned marks for drilling the other side.
3) Integrated lip makes it easy to remove with a flat-head screwdriver.
4) Drill the holes on the marks, and glue together.
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Common sizes are available in the attached stl files.