Surface Plate, 4 in Thick, AA Grade

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• Brand Starrett
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• Description Item Surface Plate, Long Form Calibration Certificate No, Material Granite, Application Grade Laboratory, Color Red, Edge Style Flat, Flatness 0.000075 in/0.0019 mm, Grade AA, Length 24 in, Surface Size 24 in x 24 in; 600 mm x 600 mm, Thickness 4 in, Standards ASME B89.3.7 2013, U.S. Federal Specification GGG-P-463c, Surface Size (In.) 24 in x 24 in, Surface Size (mm) 600 mm x 600 mm, 24 in