Only Swanson rafter squares get to call themselves Speed Squares! Used by professionals and DIYers for nearly 100 years this innovative tool combines 5 tools into 1 giving you a Try Square Miter Square Saw Guide Line Scriber and Protractor. The Speed? Square is die-cast for durability and accuracy and made of heavy-gauge aerospace aluminum alloy so you know it is built to last. The Speed? Square includes the Swanson? Blue Book of Rafter Length and Roof Construction and also features markings for using the Swanson? One-Number? Method of rafter layout. The Swanson? Speed? Square is our most popular product and remains the most trusted square of its kind. Look for the Diamond? cutout for genuine Swanson? products.
