9x12x3 B Grade Granite Surface Plate For Toolrooms, No Ledge – B0-9x12x3


9x12x3 B Grade Granite Surface Plate For Toolrooms Specs

  • 9 x 12 x 3 – W x L x T size in inches
  • B Grade (Toolrooms)
  • 0-Ledge
  • Overall Accuracy .0002”
  • Repeat Reading .000110”
  • Black Granite

The  surface plate is carefully manufactured to meet the exacting specifications of today’s high-technology industry. We offer a complete selection of granite surface plates, steel support stands, and metrology accessories.

9x12x3 B Grade Granite Surface Plate

9x12x3 B Grade Granite Surface Plate For Toolrooms, No Ledge – B0-9x12x3

Enhance the precision and reliability of your measurement tasks with our 9x12x3 B Grade Granite Surface Plate. This surface plate is specifically designed for toolrooms and is meticulously crafted to meet the rigorous demands of today’s high-technology industry. With its superior construction and impeccable accuracy, it is an indispensable tool for professionals who require exact measurements.

Key Features:

  • Dimensions: 9 x 12 x 3 inches (W x L x T)
  • Grade: B Grade, optimized for toolrooms
  • Design: No ledge for maximum usable surface area
  • Material: Premium black granite
  • Overall Accuracy: Ensures a tight tolerance of .0002 inches
  • Repeat Reading Accuracy: Achieves an impressive repeat reading accuracy of .000110 inches

Helpful video for understanding surface plate specs.

Exceptional Black Granite Construction:

Our 9x12x3 B Grade Granite Surface Plate is crafted from high-quality black granite, known for its outstanding hardness and durability. Black granite is less porous compared to other types of granite, which minimizes the risk of chipping and scratching that can compromise accuracy. This superior material ensures that the surface plate can withstand the demands of daily use in high-stress environments, making it a reliable and long-lasting tool for your precision measurement needs.

Precision and Accuracy:

In the high-technology industry, precision is of utmost importance. Our surface plate is engineered to meet stringent accuracy standards. With an overall accuracy of .0002 inches, you can be confident that your measurements are consistently precise. The repeat reading accuracy of .000110 inches ensures that even the most delicate measurements can be repeated with exactness, reducing variability and enhancing the reliability of your work.

Optimal Design for Versatile Use:

The no-ledge design of this surface plate maximizes the usable surface area, providing you with ample space for a variety of measurement and inspection tasks. This design is particularly advantageous in toolrooms where space efficiency and versatility are crucial. Whether you are calibrating instruments, checking flatness, or conducting intricate inspections, this surface plate provides the stability and flatness required for high-precision tasks.

Comprehensive Solutions for Your Metrology Needs:

In addition to the 9x12x3 B Grade Granite Surface Plate, we offer a complete selection of steel support stands and metrology accessories to complement your setup. Our stands are designed to provide stable and ergonomic support for your surface plates, enhancing their functionality and ease of use. Pairing your surface plate with our high-quality accessories ensures a fully integrated and efficient measurement system tailored to your specific needs.


Ideal for use in toolrooms, laboratories, and high-precision manufacturing environments, this granite surface plate is perfect for tasks such as:

  • Calibration of Measuring Instruments: Ensuring that your instruments provide accurate readings.
  • Inspection of Parts and Components: Checking for conformity to specified tolerances.
  • Layout Work: Establishing precise reference points and lines.
  • Tool Setup and Adjustment: Setting up tools and machinery with high precision.

Invest in Precision and Reliability:

Investing in the 9x12x3 B Grade Granite Surface Plate means investing in unparalleled accuracy and durability. Whether you are performing routine measurements or critical inspections, this surface plate delivers the performance and reliability that professionals in the high-technology industry demand. Its superior black granite construction ensures longevity and sustained accuracy, making it a valuable addition to any toolroom or laboratory.

Upgrade your toolroom with our premium granite surface plate and experience the difference in measurement precision and reliability. Trust in our commitment to quality and precision to support your most demanding measurement tasks. For expert guidance and support, reach out to our dedicated team and explore our range of granite surface plates, steel support stands, and metrology accessories tailored to meet your needs.

Quality Control Solutions, Inc. proudly sells products that are manufactured in the USA, ensuring top quality and reliability. For any inquiries or additional information about our products, please give us a call at (951) 676-1616 or get in contact with our sales team by sending a message to [email protected]. We are ready and willing to assist you with any of your website or product-related needs.

Weight 40 lbs
Dimensions 9 × 12 × 3 in
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