Swanson 10 in. L X 1 in. H Aluminum Speed Square

METRIC SPEED® SQUARE 25 CM W/BLUE BOOK, EN/SP/FR PKG (10 IN. US) This is the 25 cm metric version of the Swanson® Speed® Square. The Swanson® Speed® Square was first developed by company founder Albert Swanson in 1925. This innovative tool combines 5 tools into 1: 1. Try Square, 2. Miter Square, 3. Saw Guide, 4. Line Scriber, & 5. Protractor. The Speed® Square is die-cast for durability and accuracy. Made of heavy-gauge aerospace aluminum alloy, it is built to last. The Speed® Square includes the Swanson® Metric 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.

• • This metric version of the Speed Square, made in the USA since 1925, is essential for every carpenter, construction professional, roofer, and DIYer.
• • Multi-tool: Try square, miter square, saw guide, line scriber, and protractor. For what it does, the Speed Square belongs on every tradesman's tool bench.
• • Includes pocket-sized Swanson Blue Book comprehensive reference guide with our One-Number method to help workmen make correct angle cuts for any pitched roof.
• • Features: 0.5 cm spaced scribing notches and the Diamond cutout for easy rafter seat cuts and scribing the most common and popular stud widths
• • Gradations included for marking common, hip, valley, and jack rafters. Useful for determining and marking angles and making square cuts on boards.
• • Heavy-gauge billet aluminum alloy construction is die-cast for increased accuracy over laser-etched and extruded stamped rafter squares.