Gage Blocks of 2025
Best Choice1
Accusize Industrial ToolsAccusize Industrial Tools 87 Pc Metric Gage Block Set, Grade 2, Din861 German Standard with Mfg's Certificate, 0087-2160
Main highlights- Surface Hardness: HRC 64
- Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. ( 20 C).
- DIN861 Grade 2 = +/- 0.000050"
- All gage block sets are made to special standard to resist corrosion and defacement
- All gage block sets are assigned serial numbers and are accompanied with a certificate of inspection listing the deviation for each block
9.8Exceptional
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Value for Money2
MitutoyoMitutoyo 516-101-26, Steel Micrometer Inspection Gage Block Set, Metric, ASME Grade AS-1, 10 Blocks
Main highlights- Parallelism is measured by attaching the optical parallel (optional accessory) to the GB set~
- Country of origin: Japan
- Can be measured in both vertical and horizontal posture
- Can be fixed a series of gage blocks to be Micro Checker used for micrometer inspection
9.7Exceptional
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3
WEN15% OffWEN 10481 81-Piece Steel Gauge Block Set with Case
Main highlights- Workshop-grade set features 81 individual steel blocks of various sizes
- Sizes range from .05 inches all the way up to 4 inches
- Includes unique certificate of inspection following ASME B89.1.9 standards
- Hard-shelled carrying case keeps the blocks organized and protected from contaminants
- Calibrate measuring equipment with a tolerance of +0.25 μm to −0.15 μm
9.5Excellent
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4
Accusize Industrial ToolsAccusize Industrial Tools Precision 81-Piece Steel Gauge Block Set, Grade B Accuracy, Corrosion-Resistant, P900-S581
Main highlights- Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. (20 C).
- Hardened to HRC 64 / All gage block sets are made to special standard to resist corrosion and defacement
- Each gage block set meets or exceeds federal specification ASME B89.1.9-2002.
- All gage block sets are assigned serial numbers and accompanied with a certificate of inspection listing the deviation for each block
- 81 pc Grade B Steel Gage Block Set with MFG'S certificate
9.4Excellent
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5
WEN25% OffWEN 10423 3 x 2 x 1-Inch Steel-Hardened Precision 123 Blocks, Two Pack
9.9 Durability9.7 worth the money9.7 PrecisionWhy we love it
Durable: perfect for machinists, woodworkers, and metalworkers.
Accurate: 3 by 2 by 1 inches with 5 cross drilled holes.
Versatile: calibrate equipment, space workpieces, and collect exact measurements.
9.3Excellent
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6
SharsShars Grade 0 Rectangular Gage Block Set with NIST traceable Certificate 81 PCS 303-5307C M)
Main highlights- The measuring surface of the gage block are ground and micro-lapped to a mirror finished so the gage block can be wringable.
- The gage blocks are made of fully seasoned alloy tool steel with hardened to 65 RC to provide resistance to wear, abrasion, and rust.
- Part# 303-5307C
- Our gage blocks are manufactured under carefully controlled conditions and inspected by the ASME B89.1.9-2002 standard, allowing for an accuracy of +/- 6 millionth for size under 1" block when used at room temperatures of 68 degrees Fahrenheit (or 20 degrees Celsius).
- Calibration certificate traceable to the N.I.S.T.
9.0Excellent
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7
MitutoyoMitutoyo - 611201-541 Steel Rectangular Gage Block, ASME Grade AS-1, 1.0" Length
Main highlights- Rectangular base for accurate wringing
- Nominal length (in inches) indicated with laser-etched, black characters
- Identification number etched in block for traceability
- High-carbon, high-chrome steel provides high hardness and wear-resistance
- Grade AS-1 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish
8.9Very Good
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8
JOJOCYMetric Gage Block Set, 32 Pcs High Accuracy Steel Gauge Measuring Block Set Testing Gage Block Gage Measurement Caliper Tool Set for Calibrating Other Accuracy of Gauge
Main highlights- The whole Gauge Block is processed by good heat treatment, good grinding force. High Precision, stable, durable, not easy to rust. All gage block sets are assigned serial numbers.
- 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.
- DIN861 Grade 0 = +/- 0.000050". Surface Hardness: HRC 64
- 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.
- 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).
8.7Very Good
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9
MitutoyoMitutoyo-516-935-26 Steel Rectangular Micrometer Inspection Gage Block Set, ASME Grade AS-1, 0.0625 - 2.0" Length (9 Blocks)
Main highlights- Thermally stabilized to reduce changes in gage block length over time
- Steel blocks are made from high-carbon, high-chrome steel to reduce wear and corrosion
- Sized to check different degrees of spindle rotation
- Laser-etched with individual serial number for traceability
- Can be used for checking spindle wear on outer diameter (OD) micrometers
8.6Very Good
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10
EANOSICEANOSIC Setup Blocks Height Gauge Set, 15pcs Precision Aluminum Setup Bars for Router and Table Saw Accessories Woodworking Set Up, Bars Include Laser Engraved Size Markings
9.9 Simple to use9.9 Flexibility9.9 PrecisionWhy we love it
Faster and more accurate than using a ruler.
Wide range of measurements with stackable bars.
Durable, easy-to-read, and protective case included.
8.5Good
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