Best Calibration Surface Plates Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Hhip

HHIP 4401-4040 15.7 X 15.7 X 2.36" Grade A Granite Surface Plate

Granite surface plates provide an unmatched level of flatness for accurate measurement, inspection and assembly across various applications. The accuracy is +/-.0001"/0.0029mm.
Advantages of Granite - Incredibly Flat – precision ground for accuracy. Durable and Stable – harder than steel, non-magnetic and resistant to wear.
Versatile - Ideal for Machinists and Engineers – measuring, inspecting and calibrating tools; Quality Control – ensuring accuracy in manufacturing processes; DIY Enthusiasts – woodworking, metalworking, jewelry making, leather crafting and more.
Tool Room Grade A/00 – The highest standard for flatness. Quality Assurance – meets federal specifications GGG-P-463C. Inspected for accuracy using an autocollimator.
Perfect for most demanding applications where precision is paramount such as High-precision inspection – Ensuring the accuracy of critical components and tools; Gage calibration – Verifying the accuracy of measuring instruments; Quality Control – maintaining strict quality standards in manufacturing processes.
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on Amazon.com
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Hhip

HHIP 4401-4545 17.7 X 17.7 X 3.15" Grade A Granite Surface Plate

Granite surface plates provide an unmatched level of flatness for accurate measurement, inspection and assembly across various applications. The accuracy is +/-.00012"/0.0031mm.
Advantages of Granite - Incredibly Flat – precision ground for accuracy. Durable and Stable – harder than steel, non-magnetic and resistant to wear.
Versatile - Ideal for Machinists and Engineers – measuring, inspecting and calibrating tools; Quality Control – ensuring accuracy in manufacturing processes; DIY Enthusiasts – woodworking, metalworking, jewelry making, leather crafting and more.
Tool Room Grade A/00 – The highest standard for flatness. Quality Assurance – meets federal specifications GGG-P-463C. Inspected for accuracy using an autocollimator.
Perfect for most demanding applications where precision is paramount such as High-precision inspection – Ensuring the accuracy of critical components and tools; Gage calibration – Verifying the accuracy of measuring instruments; Quality Control – maintaining strict quality standards in manufacturing processes.
Details & specs
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on Amazon.com
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Hhip

Price Below Average

HHIP 4401-1597 6" X 8" X 2" Granite Surface Plate, Grade B, 0 Ledge

The top surface of this plate is precision ground to achieve a high degree of flatness and the accuracy is +/-.0001". Granite surface plates provide an unmatched level of flatness for accurate measurement, inspection, and assembly across various applications. Meets Federal Specifications GGG-P-463C. Inspected for accuracy using an autocollimator.
Granite has many advantages. Incredibly Flat - Precision ground for accuracy. Durable and Stable - Harder than steel, non-magnetic, and resistant to wear. Versatile - Ideal for Machinists and Engineers for measuring, inspecting, and calibrating tools. Quality Control - Ensuring accuracy in manufacturing processes.
DIY Enthusiast - Woodworking, metalworking, jewelry making, leather crafting, and more. Shop grade is a practical and economical choice for everyday workshop tasks. This grade is well-suited for: General workshop use - Providing a reliable surface for various tasks.
Assembly - Ensuring accurate alignment and fit of components. Production checking - Verifying dimensions and tolerances during manufacturing. Hobbyist projects - Providing a stable and accurate surface for DIY tasks.
Granite surface plates provide an unmatched level of flatness for accurate measurement, inspection, and assembly across various applications. Includes Certificate of Inspection that is NOT NIST TRACEABLE.
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on Amazon.com
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Hhip

$16 Savings

HHIP 4401-1596 6" X 6" X 2" Granite Surface Plate, Grade B, 0 Ledge

HHIP 6 X 6 X 2" Granite Surface Plate Grade B 0 Ledge The top surface of this plate is precision ground to achieve a high degree of flatness and the accuracy is +/-.0001". Granite surface plates provide an unmatched level of flatness for accurate measurement, inspection, and assembly across various applications. Meets Federal Specifications GGG-P-463C. Inspected for accuracy using an autocollimator.
Granite has many advantages. Incredibly Flat - Precision ground for accuracy. Durable and Stable - Harder than steel, non-magnetic, and resistant to wear. Versatile - Ideal for Machinists and Engineers for measuring, inspecting, and calibrating tools. Quality Control - Ensuring accuracy in manufacturing processes.
DIY Enthusiast - Woodworking, metalworking, jewelry making, leather crafting, and more. Shop grade is a practical and economical choice for everyday workshop tasks. This grade is well-suited for: General workshop use - Providing a reliable surface for various tasks.
Assembly - Ensuring accurate alignment and fit of components. Production checking - Verifying dimensions and tolerances during manufacturing. Hobbyist projects - Providing a stable and accurate surface for DIY tasks.
Granite surface plates provide an unmatched level of flatness for accurate measurement, inspection, and assembly across various applications. Includes Certificate of Inspection that is NOT NIST TRACEABLE.
Details & specs
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on Amazon.com
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12% Off

Dasqua 8500-0017 Grade A Granite Surface Plate for Precision Measurement, 300 x 200 x 60 mm Size

The top surface of this plate is precision ground to achieve a high degree of flatness and the flatness is 0.0029mm. It is a Grade A (Grade 00) plate and meets DIN876. Weighs 27 lbs.
Granite surface plates meet or exceed Federal Specifications GGG-P-463C and it includes a certificate of inspection. (Note that these are not NIST traceable.)
Granite plates are used for measuring the flatness and squareness of other objects, laying out parts, calibrating instruments, setting up tools, checking parallelism and perpendicularity, and measuring heights with the use of a height gage.
They are also used as a work surface for assembling, inspecting, and marking parts. Non-magnetic and non-conductive. Harder than steel and does not nick or burr.
Surface plates are offered by HHIP in various sizes and brands, with different levels of flatness and accuracy and are checked by an auto collimator for overall accuracy assurance.
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on Amazon.com
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Hhip

$34 Savings

HHIP 4401-6340 Grade A Granite Surface Plate, (24.8 X 15.7 X 3.15")

The top surface of this plate is precision ground to achieve a high degree of flatness and the accuracy is +/-.0001"; It is a Grade A (Grade 0) plate
Granite surface plates meet or exceed Federal Specifications GGG-P-463C and it includes a certificate of inspection (Note that these are not NIST traceable.)
Granite plates are used for measuring the flatness and squareness of other objects, laying out parts, calibrating instruments, setting up tools, checking parallelism and perpendicularity, and measuring heights with the use of a height gage
They are also used as a work surface for assembling, inspecting, and marking parts; Non-magnetic and non-conductive. Harder than steel and does not nick or burr
Surface plates are offered by HHIP in various sizes and brands, with different levels of flatness and accuracy and are checked by an auto collimator for overall accuracy assurance
Details & specs
Check Price
on Amazon.com
Our #1 Pick Today
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Hhip

HHIP 4401-4040 15.7 X 15.7 X 2.36" Grade A Granite Surface Plate

Granite surface plates provide an unmatched level of flatness for accurate measurement, inspection and assembly across various applications. The accuracy is +/-.0001"/0.0029mm.
Advantages of Granite - Incredibly Flat – precision ground for accuracy. Durable and Stable – harder than steel, non-magnetic and resistant to wear.
Versatile - Ideal for Machinists and Engineers – measuring, inspecting and calibrating tools; Quality Control – ensuring accuracy in manufacturing processes; DIY Enthusiasts – woodworking, metalworking, jewelry making, leather crafting and more.
Tool Room Grade A/00 – The highest standard for flatness. Quality Assurance – meets federal specifications GGG-P-463C. Inspected for accuracy using an autocollimator.
Perfect for most demanding applications where precision is paramount such as High-precision inspection – Ensuring the accuracy of critical components and tools; Gage calibration – Verifying the accuracy of measuring instruments; Quality Control – maintaining strict quality standards in manufacturing processes.
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Calibration Surface Plates deals are available from: Amazon, starting from $40.55.

The biggest discount we found is 12% on Dasqua 8500-0017 Grade A Granite Surface Plate for Precision Measurement, 300 x 200 x 60 mm Size (8500-0017) at Amazon.

The lowest price we found is $40.55 while the highest is $1,007.01. Prices for the best Calibration Surface Plates deals average at $247.87.