Precision Granite Surface Plates & Inspection Tooling

Precision Granite USA
Est. 1984, Made in USA
ISO 9001 & A2LA / ISO 17025 Accredited
NIST-Traceable Cert Included

Precision Granite USA has manufactured black granite surface plates and inspection tooling since 1984, holding ISO 9001 certification with A2LA accreditation to ISO/IEC 17025. Every surface plate meets Federal Specification GGG-P-463c and ASME B89.3.7-2013, and ships with a NIST-traceable calibration certificate as standard. THECNCSOURCE can source Precision Granite surface plates, stands, and inspection accessories for CMM rooms, calibration labs, and toolroom layout work.

Surface Plates: AA / A / B GradeSupport StandsTri-Squares & Master SquaresParallels & Straight EdgesAngle Plates & Vee Blocks

Need a specific plate size, grade, or accessory?

This catalog is actively being built. Send the size, grade, and application. A parts specialist will quote it direct from Precision Granite USA.

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