How to Cut a Dado

The dado is one of the most commonly-used woodworking joints, and is particularly well-suited for building cabinets. A dado is nothing more than a rectangular-shaped groove cut into one piece of wood that will securely hold another piece of wood. Learn how to cut a dado and when to use dadoes in your woodworking projects.

Source: http://woodworking.about.com/od/joinery/p/dado.htm

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