Starrett Combination Square Set,12 In,2 Pc C11H-12-4R

The STARRETT C11H-12-4R is a 12 in combination square set with a square head and steel blade for measuring and layout work. It includes a cast iron square head with a black wrinkle finish and a hardened steel blade with a satin chrome finish. The set also includes a reversible lock bolt, scriber, and spirit level, and uses an SAE inch scale with 4R graduations. Key features of the STARRETT C11H-12-4R: 12 in blade: Steel blade measures 12 in long, 3/4 in wide, and 0.08 in thick. 4R graduation scale: Front graduations are marked in 8ths, 16ths, 32nds, and 64ths of an inch. Etched black graduations: Photo-engraved, etched markings are black for scale visibility. Satin chrome blade finish: Blade has a chrome coating with a satin finish. Cast iron square head: Head is made of cast iron with a black wrinkle finish and enamel coating. Built-in vial: Head includes a spirit level vial. Reversible lock bolt: Allows the head to be secured on the blade. 2-piece set: Includes the combination blade and square head. Accuracy: Rated to +/- 0.0025 in with squareness tolerance of +/- 0.002 in and straightness tolerance of 0.001 in/ft.