12-In 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, protractor, out-of-square corner angle finder, and stair layout square for what it does, the Speed Square belongs on every tradesman's tool bench

Useful for determining and marking angles and making square cuts on boards

Features: 1/4 in and 1/2 in 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

When used as a saw guide, the Speed® Square makes truing up a board easy

High-visibility, black gradations with a non-glare, matte finish for easy reading in any lighting conditions