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When precision is key, a reliable straight-edge ruler is an indispensable tool. While you can buy any old ruler or yardstick at the hardware store or in the school supply aisle, they can be skewed, warped, or printed with markings that wear off. High-quality, metal straight-edge rulers in long lengths make life easier. For woodworkers or anyone who needs a perfectly flat surface, engineer’s straight edges can also serve to ensure the evenness of a flat surface. When it comes time to choose the right straight-edge ruler for you, peruse five of our recommended selections below.
