Best Gage Blocks Deals of Nov 2026

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

Mitutoyo-516-935-26 Steel Rectangular Micrometer Inspection Gage Block Set, ASME Grade AS-1, 0.0625-2.0" Length (9 Blocks)

MICROMETER CALIBRATION STANDARD: Used for checking spindle wear and accuracy, this gage block ensures proper calibration of micrometers, enabling precise dimensional verification in professional metrology environments.
PREMIUM STEEL CONSTRUCTION: Made from high-carbon, high-chrome steel, the block offers excellent hardness and wear resistance, ensuring durability and long service life while maintaining accuracy in calibration checks.
THERMALLY STABILIZED PERFORMANCE: Stabilized against thermal expansion, the block minimizes changes in size due to temperature fluctuations, supporting consistent, reliable calibration in controlled or workshop conditions.
TRACEABLE IDENTIFICATION: Each block is laser-etched with a unique serial number, ensuring traceability in inspection records and providing confidence in compliance with professional quality control standards.
A LEGACY OF QUALITY: Our ultra-precise measurement solutions bring improved performance to countless industries, including aerospace, medical, automotive and energy. With more than 5,500 products the largest product portfolio of any commercial metrology provider we have the solutions you need to meet today's metrological challenges and customer expectations.
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Price Below Average

HFS 81 PC Gauge Block Set Economy Grade Calibration NIST-Traceable | Grade Economy workshop set; 81 inch blocks, 0.050-4 in; 65 RC alloy steel; ISO 17025 long-form cert; serialized

Complete 81-Piece Inch Set:Covers .050" to 4.000" with .1001"-.1009" in .0001" steps, .101"-.149" in .001" steps, and .050" increments up to .950", plus 1", 2", 3", and 4" blocks. Economy Grade accuracy with ±0.000050" tolerance.
NIST Traceable Calibration: Includes a Certificate of Calibration and Traceability. Accuracy is verified against master standards traceable to NIST and meets applicable ASME B89.1.9-2023 requirements.
Premium Steel Construction: Made from fully seasoned alloy tool steel and hardened to 65 HRC for wear resistance, dimensional stability and reliable performance in machine shops and inspection applications.
Serialized And Documented: Each gauge block is laser marked with nominal size and serial number. Individual block data, including measured deviation, is documented on the included calibration certificate.
Precision Applications: Designed for machining, calibration, dimensional inspection, micrometer verification, fixture setup, toolroom work and quality control. Measurements are referenced at 68°F (20°C).
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32 Pcs Metric Steel Gage Block Set High Accuracy Measuring Block Set Testing Gage Caliper Tool Set for Calibrating Grade 0

Material: Gauge Block is made of high quality steel material, durable to use. Heat treated and hardened steel blocks are ultra strong. Gauge Block is used to calibrate other accuracy of gauge.
High Precision: The whole Gauge Block is processed by good heat treatment, good grinding force. High Precision, stable, not easy to rust. All gage block sets are assigned serial numbers.
Accuracy: All gage block sets are made to special standard to resist corrosion and defacement. Gauge Block has high accuracy, low surface roughness and a long service life.
Practical: All gage block sets are assigned serial numbers and are accompanied with a certificate of inspection listing the deviation for each block.
Package: 32Pcs/set, meet your different choices. Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. ( 20 C).
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Fowler

Fowler 53-672-081-0, Economy 81 Rectangular Gage Block Set

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Our #1 Pick Today
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 Gage Blocks deals are available from: Amazon, starting from $44.55.

The lowest price we found is $44.55 while the highest is $462.60. Prices for the best Gage Blocks deals average at $206.71.