Granite Surface Plate Gray Type 6-Face

Item Surface Plate Material Granite Application Grade Inspection Color Gray Edge Style Flat Flatness 0.00018 in/0.0046 mm Grade A Length 48 in Surface Size 36 in x 48 in 900 mm x 1200 mm Thickness 6 in Flatness Unilateral Tolerance (In.) 0.00012 Flatness Unilateral Tolerance (mm) 0.0030 Standards GGG-P-463c Surface Size (In.) 36 in x 48 in Surface Size (mm) 914 mm x 1200 mm Weight (Kilograms.) 575 kg 36 in Weight (Lbs.) 510 lb