Swanson SAVAGE SVL123 Builder Square, 12 in L, Aluminum

The SAVAGE builders square is essential in the construction of wood framed buildings. Ideal for determining the flatness of a surface plane or creating a true 90 deg angle in cutting to size. The builders square is used where walls meet, calculating rafter angles, creating stairways, calculating octagons and can be used as a diagonal square. The SAVAGE builders square's precision laser etching makes this square the most accurate in the industry. A simple tool with innovative design that will last you a lifetime.