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Affordable 30x48x6 Granite Surface Plate, B Grade, 2 Ledges - Ships Same Day [683ZfC5t]

$70.99 $227.99 -69%

Superior Precision Granite Surface PlateIntroducing our 30x48x6 Granite Surface Plate, a high-quality tool designed to meet the exacting standards of Federal Specification GGG-P-463c. This precision instrument is crafted from black granite, offering

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Affordable 30x48x6 Granite Surface Plate, B Grade, 2 Ledges - Ships Same Day [683ZfC5t]

Superior Precision Granite Surface Plate

Introducing our 30x48x6 Granite Surface Plate, a high-quality tool designed to meet the exacting standards of Federal Specification GGG-P-463c. This precision instrument is crafted from black granite, offering superior strength, density, and stability compared to lighter-colored granite varieties. Its exceptional accuracy ensures reliable measurements, making it an ideal choice for a wide range of applications. With a Calibration Certificate included, you can trust in the overall surface flatness and repeat gage measurements, traceable to N.I.S.T. or equivalent National or International Organization.

Robust Specifications and Accurate Performance

This Precision Granite Surface Plate boasts B Grade quality with two ledges, providing enhanced stability and versatility. The overall accuracy of +/- .00035" and repeat measurement of +/- .000060" guarantee consistent and precise results. Its specifications include:

  • 30" x 48" x 6" dimensions, perfect for a variety of applications.
  • B Grade, 2-Ledge design for added stability and durability.

Practical Applications and Endless Benefits

Our 30x48x6 Granite Surface Plate is an invaluable tool for professionals across various industries, including engineering, manufacturing, and quality control. Its stability and accuracy make it suitable for a wide range of tasks, from intricate machining operations to precise measurements in research and development. By choosing this product, you'll enjoy numerous benefits, including:

  • Enhanced precision and reliability in your measurements.
  • Long-lasting durability due to the strength and density of black granite.
  • Cost-effectiveness with reduced freight and handling due to the material's thinness.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

This is a very fine purchase.

- Rita B..

February 5, 2026

Absolutely no complaints!

An excellent product overall.

- Craig J..

February 5, 2026

Absolutely no complaints!

Better than I ever imagined.

- Tatiana P..

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