Surface Plate, 6 in Thick, B Grade

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• Brand Starrett
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• Description Item Surface Plate, Long Form Calibration Certificate No, Material Granite, Application Grade Toolroom, Color Red, Edge Style Two Ledges, Flatness 0.000800 in/0.0203 mm, Grade B, Length 48 in, Surface Size 36 in x 48 in; 900 mm x 1200 mm, Thickness 6 in, Standards ASME B89.3.7 2013, U.S. Federal Specification GGG-P-463c, Surface Size (In.) 36 in x 48 in, Surface Size (mm) 900 mm x 1200 mm, 36 in