Precision Granite Surface Plates

High-Accuracy Reference Surfaces for Inspection & Metrology SAT Tooling Solutions offers precision-grade Granite Surface Plates designed for accurate measurement, inspection, gauging, marking and dimensional control applications across engineering and manufacturing industries. Manufactured from high-quality, stable black granite, our surface plates provide excellent flatness, rigidity, wear resistance and long-term dimensional stability. Available Accuracy Grades We can supply Granite Surface Plates in the following standard accuracy grades: Grade 00 – Inspection / Precision Metrology Grade 0 – High Precision Inspection Grade 1 – General Precision Inspection Grade 2 – General Workshop / Marking Applications Key Features Premium quality black granite Excellent surface flatness High dimensional stability Low thermal expansion Excellent wear and corrosion resistance Smooth, precision-lapped working surface Suitable for inspection, measurement and marking Heavy-duty support structure available Custom sizes available as per requirement Calibration / inspection documentation available Applications Ideal for: CNC & Precision Engineering | Automotive | Aerospace | Defence | Tool Rooms | Inspection Departments | Quality Control | Gauge Inspection | Machine Shops | Metrology Laboratories Custom Manufacturing – Make to Order Granite Surface Plates can be supplied in custom sizes, thicknesses and specifications according to customer requirements. SAT Tooling Solutions Precision Metrology Solutions for Accurate Manufacturing Products also available: Granite Master Square Granite Tri Square Precision Gauges Metrology Accessories Granite Inspection Tables Customized Granite Components