High Precision Granite Inspection Plate Smooth Flat Machine Bed Surface Plate

High Precision Flat Granite Stone Slab Surface Plate

Solid granite surface plate and angle plates are used for precision layout, inspection and tooling setup. Surface plates come in grades of A, AA, B, and HT200 for different applications. Use Grade AA laboratory plates for precision operations in constant temperature gaging rooms and metrology departments. Grade A inspection plates work fine for general quality control. Choose Grade A and AA surface plates in 4”, 6”, 8”, 10” and 12” thicknesses and various surface dimensions. Various sized Grade B tool room surface plates measure 4”, 6”, 8” and 10” thick. Use granite angle plates to clamp and hold work in a vertical position. Also find granite straight edges, master squares, parallels, tri squares and more in a wide range of surface sizes and thicknesses. We carries a large surface plate selection for your convenience in finding just what you need.