Description

Starrett is a global manufacturer founded in 1880 in Athol, Massachusetts. The hallmark of Starrett quality and innovation is rooted in America. We are proud of our heritage and continue to make products in the USA using globally sourced materials and components from our factories and suppliers. Engineered for lasting precision, this combination square features 4R graduations (8ths, 16ths, 32nds, 64ths) for accurate readings and rugged construction built to endure tough environments, making it a dependable tool for any project. This versatile square head supports a wide range of tasks like scribing, measuring, mitering, gauging, and leveling, making it ideal for toolmakers, carpenters, mechanics, and DIY users alike. The Starrett 12" Combination Set with Square, Center, and Non-Reversible Protractor Head is a comprehensive precision tool designed for demanding layout and measuring applications. It features a hardened steel blade that is machine-divided and photo-engraved for long-lasting clarity, with regular finish to reduce glare and enhance readability. The blade uses a 4R graduation type, offering measurements in 8ths, 16ths, quick-reading 32nds, and 64ths. The set includes forged and hardened cast iron heads—square, center, and non-reversible protractor—all finished in black wrinkle enamel for durability and corrosion resistance. Both the square and protractor heads are equipped with integrated spirit levels for accurate leveling, while the protractor head includes a direct-reading double 180-degree scale for precise angle measurements. A reversible lock bolt ensures secure blade positioning, and a built-in scriber adds convenience for marking tasks. With four essential components, this set delivers versatility, accuracy, and rugged performance for professionals in metalworking, woodworking, and general layout work. 9-12-4R C434-12-4R C434-18-4R C11HC-12-4R C33H-6-4R C11H-12-4R C33H-12-4R Easy to Use - The square head can be moved up and down on the rule with a lockable assembly and a specially designed bolt to engage the slot for stability and versatility while measuring. Perfect Attachment - The Center Head is an available attachment that provides an easy means of accurately locating the center of cylindrical or square work. Get Accurate Measurements - The protractor head has revolving turrets with direct-reading double graduations, a full 0 to 180-Degree range in opposite directions which permits accurate and quick direct reading of angles above or below the blade. Complete Quality Made Tool - The set includes the rule, square, protractor, and center heads that are made from durable hardened steel, which can withstand even the most strenuous jobs. It's perfect for any construction project or DIY task. The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.