Precision Brand® blue tempered shim is made from a high carbon 1095 hardened and tempered spring steel. It has everything the user needs to know clearly marked right on the shim: material type, material thickness, and lot # for full traceability. Blue tempered shims are used in electrical assemblies and steel rules, and is preferred by tool and die makers for templates and shim applications where toughness and high fatique strength are required. It is especially useful for pilot production runs where material accuracy and economy are important. All Precision Brand® shim products are manufactured under rigorous quality control standards to assure high accuracy and tight tolerances. Shown here are blue tempered shim in 6" x 25" flat sheets and 6" x 12", but only as an assortment pack. Buy your blue tempered shims from your trusted supplier here in Singapore!