Precision Straight Edge SM-2500 for Surface Checking and Alignment

Applied for checking straightness and flatness of surfaces by the method of "spots on the paint". Designed for checking the plane of tables, machine tools, etc. products. They are used for inspection during assembly work and assembly of machines and units. The tool belongs to the type of SHM rulers - with a wide working surface, so-called bridges. Scraping of working surfaces of rulers of SHM type can be done manually or mechanically.