The Starrett 6" Combination Square with Square Head is a versatile layout tool that offers a range of features. It includes a reversible lock bolt, scriber, and spirit level (except for the 4" model). The blade is made of hardened steel and features a photo-engraved design with a regular or satin chrome finish. The combination square's cast iron head has a black wrinkle finish.

The square head boasts a precision-ground 90-degree square face and a 45-degree miter face, allowing it to be used for scribing right angles and parallel lines, as well as for measuring tasks such as tri-squaring, mitering, depth gauging, height gauging, and leveling.

Starrett has been the standard for high-quality dimensional measuring tools since 1880. Their precision measuring tools meet or exceed the accuracy and performance requirements of national and international standards, and are traceable to the United States National Institute of Standards and Technology.

The L.S. Starrett Company, founded in 1880, manufactures more than 5,000 variations of Precision Tools, Gages, Measuring Instruments, and Saw Blades for industrial, professional, and consumer markets worldwide.

The combination square's ruler features a 4R graduation type, with markings in 8ths, 16ths, quick-reading 32nds, and 64ths. This level of detail greatly increases the accuracy of your measurements.

Designed to withstand even the harshest environments, Starrett combination squares are built to last a lifetime. They are highly reliable and suitable for a wide range of projects, from toolmaking and mechanics to carpentry and DIY tasks.

In summary, the Starrett 6" Combination Square with Square Head is a versatile and durable layout tool that offers a range of features to meet the needs of professionals and DIY enthusiasts alike. Its precision-engineered design and Starrett's reputation for quality make it a reliable choice for a variety of applications.

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