How to build a Framing Square Clamping Jig

This is a link to a Google 3D SketchUp drawing for a jig that holds a framing square so it can be clamped, freeing up you hands so that a combination square and pencil can be used to mark a tenon. You will need the SketchUp software to download this drawing and its freely available online. We do not provide support for this software.

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