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Low Price 18x18x3 Granite Surface Plate, A Grade, 0 Ledges Pro Version [gMET4AQa]

$60.99 $195.99 -69%

Top-Quality Granite Surface PlateIntroducing our premium 18x18x3 Granite Surface Plate, a grade A product with exceptional precision and durability. This surface plate is meticulously crafted to meet the stringent tolerances set by Federal Specificat

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Low Price 18x18x3 Granite Surface Plate, A Grade, 0 Ledges Pro Version [gMET4AQa]

Top-Quality Granite Surface Plate

Introducing our premium 18x18x3 Granite Surface Plate, a grade A product with exceptional precision and durability. This surface plate is meticulously crafted to meet the stringent tolerances set by Federal Specification GGG-P-463c, ensuring accuracy and reliability. The absence of ledges (0-Ledge) on this plate provides a seamless and flat surface for precise measurements. With its robust black granite construction, this surface plate offers superior strength and stability, making it an ideal choice for various industrial applications.
  • High-precision manufacturing to meet federal specifications
  • Seamless surface for accurate measurements
  • Black granite for enhanced stability and durability

Technical Specifications and Quality Assurance

This precision granite surface plate boasts an overall accuracy of +/- .000050" and a repeat measurement of +/- .000030", ensuring consistent and reliable results. The black granite material used is not only stronger and denser than lighter colored granite but also more stable, allowing for greater accuracy with less thickness. This feature translates to reduced freight and handling costs when shipping or moving the plate. Additionally, every surface plate comes with a Calibration Certificate, guaranteeing overall surface flatness and repeat gage measurements. This certificate is traceable to N.I.S.T. or equivalent National or International Organization, and the product complies with ANSI/NCSL Z540-1 and ISO 10012 standards, as certified by our ISO 9001 quality system.
  • Overall accuracy: +/- .000050"
  • Repeat measurement: +/- .000030"
  • Calibration Certificate included

Practical Applications and Benefits

Our 18x18x3 Granite Surface Plate is a versatile tool that finds extensive use in various industries, including manufacturing, engineering, and quality control. Its exceptional flatness and stability make it ideal for calibration, inspection, and precision measurement tasks. By investing in this top-quality surface plate, you can enhance the accuracy and efficiency of your work processes. Whether you are a professional engineer, a manufacturing plant worker, or a hobbyist, this product is designed to cater to your needs. With its long-form certification available and as an accredited provider of 17025 Calibration Services, you can trust in the quality and reliability of this precision granite surface plate.
  • Wide range of applications in industries
  • Enhances accuracy and efficiency
  • Perfect for professionals and hobbyists alike

What Our Customers Say

January 18, 2026

Absolutely no complaints!

It's a solid, dependable tool.

- Kamila B..

January 18, 2026

Absolutely no complaints!

Very high quality for the price.

- Addilyn W..

January 18, 2026

Absolutely no complaints!

The design and quality are superb.

- Lorelai P..

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