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The Perfect 36x72x6 Granite Surface Plate, B Grade, 4 Ledges Set [kzBXKlQw]

$143.99 $460.99 -69%

The Perfect 36x72x6 Granite Surface Plate, B Grade, 4 Ledges Set [kzBXKlQw] Experience unparalleled precision with our 36x72x6 Granite Surface Plate, designed to meet the stringent tolerances of Federal Specification GGG-P-463c. This B Grade surface plate is a testament to our

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The Perfect 36x72x6 Granite Surface Plate, B Grade, 4 Ledges Set [kzBXKlQw]

Experience unparalleled precision with our 36x72x6 Granite Surface Plate, designed to meet the stringent tolerances of Federal Specification GGG-P-463c. This B Grade surface plate is a testament to our commitment to quality and accuracy. Each plate comes with a Calibration Certificate, ensuring overall surface flatness and repeat gage measurements. Our certifications are traceable to N.I.S.T. or equivalent organizations, and we comply with ANSI/NCSL Z540-1 and ISO 10012, adhering to our ISO 9001 certified quality system. Long-form certification is available upon request. As an accredited provider of 17025 Calibration Services, you can trust the reliability and accuracy of our products.

High-Quality Black Granite Construction

Crafted from black granite, our surface plate is stronger and denser than light-colored granite, offering increased stability and longevity. The unique properties of black granite enable us to achieve high accuracies with reduced thickness, resulting in lower freight and handling costs. This not only benefits the environment but also ensures that your surface plate remains stable and precise over time. Our commitment to using high-quality materials guarantees that your investment in this precision instrument will serve you well for years to come.

Superior Specifications and Benefits

This 36x72x6 Granite Surface Plate boasts an overall accuracy of +/- .0006", ensuring precise measurements every time. With a repeat measurement accuracy of +/- .000080", you can rely on consistent and repeatable results. The 4-Ledge design provides additional stability and support, making it ideal for a variety of applications. Whether you are working in the automotive, aerospace, or manufacturing industries, this surface plate is designed to meet your exacting standards. Key specifications include:

  • 36" x 72" x 6" dimensions
  • B Grade accuracy
  • Overall Accuracy: +/- .0006"
  • Repeat Measurement: +/- .000080"

What Our Customers Say

January 1, 2026

Absolutely no complaints!

An excellent and a very, very reliable piece of gear.

- Alun Z..

January 1, 2026

Absolutely no complaints!

It's a top-tier product at a very great price.

- Gower C..

January 1, 2026

Absolutely no complaints!

It’s a very fine, exceptionally and solid tool.

- Gaenor D..

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