The 12-inch Magnum Rafter Square from Milwaukee Tool is an essential companion for any carpenter or DIY enthusiast, designed with precision and durability in mind. Crafted from solid aluminum, this robust square is engineered to withstand the rigors of daily use without bending or breaking, ensuring reliability for marking or cutting boards up to 12 inches wide. Its thoughtful design includes graduated notches for pulling layout lines and stamped conversion tables, making it a practical tool for a variety of projects. Additionally, the included instruction manual features complete rafter tables, providing valuable guidance for both novice and experienced users alike. With its thicker frame, this square also doubles as a safe saw guide, enhancing your cutting accuracy and efficiency.