Best Gage Blocks In April 2025

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You might be planning on getting the Best Gage Blocks. Everyone loves products that prove to be invaluable investments. Check out our list of Top 10 Best Gage Blocks here.

To help you in your search, we have completed this list of the Best Gage Blocks.

Top Rated Best Gage Blocks Of 2025

Rank	Product Name	Score
1	Accusize Industrial Tools 81 Pcs Steel Gauge Block Set, Grade B, P900-S581 Buy Now	9.7 Buy Now
2	Mitutoyo Steel Rectangular Gage Block, ASME Grade AS-1, 1.0" Length Buy Now	9.5 Buy Now
3	Whiteside 9810 Brass Set Up Gauges, 5 Piece Set Buy Now	9.1 Buy Now
4	Anytime Tools Angle Block Set 1°, 2°, 3°, 4°, 5°, 10°, 15°, 20° Buy Now	8.8 Buy Now
5	HFS (R) Class ZZ Steel Pin Gage Set Minus (190pcs(0.061-0.250") M1) Buy Now	8.6 Buy Now
6	Mitutoyo Steel Rectangular Gage Block, ASME Grade AS-1, 10 mm Length Buy Now	8.3 Buy Now
7	Accusize Industrial Tools Minus Class Zz Pin Gauge Set, 2 inch Overall Length Buy Now	8.1 Buy Now
8	YUSHI 4 Step 0.25'' 0.5'' 0.75'' 1'' Test Calibration Block for Thickness Buy Now	7.8 Buy Now
9	Fowler 53-672-081 Steel Shop-Blox Rectangular Economy Gage Block Set, 81 Piece Buy Now	7.5 Buy Now
10	Mitutoyo Steel Rectangular Micrometer Inspection Gage Block Set, ASME Grade AS-1, 0.0625 Buy Now	7.2 Buy Now

1. Accusize Industrial Tools 81 Pcs Steel Gauge Block Set, Grade B, P900-S581

• Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees f. (20 c).
• 81 pc grade b steel gage block set with mfg's certificate
• Each gage block set meets or exceeds federal specification asme b89.1.9-2002.
• Hardened to hrc 64 / all gage block sets are made to special standard to resist corrosion and defacement
• All gage block sets are assigned serial numbers and accompanied with a certificate of inspection listing the deviation for each block

2. Mitutoyo Steel Rectangular Gage Block, ASME Grade AS-1, 1.0" Length

• Identification number etched in block for traceability
• High-carbon, high-chrome steel provides high hardness and wear-resistance
• Nominal length (in inches) indicated with laser-etched, black characters
• 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
• Rectangular base for accurate wringing

3. Whiteside 9810 Brass Set Up Gauges, 5 Piece Set

• Brass height guages
• 4-inch long (1/8, 3/16, 1/4, 3/8, 1/2).

4. Anytime Tools Angle Block Set 1°, 2°, 3°, 4°, 5°, 10°, 15°, 20°

• Precision ground solid hardened steel
• Set contains 10 angle blocks: 1, 2, 3, 4, 5, 10, 15, 20, 25, 30
• Thickness 0.25"
• High precision: +/- 20 seconds, 0.0001" per inch

5. HFS (R) Class ZZ Steel Pin Gage Set Minus (190pcs(0.061-0.250") M1)

• Length: 2"
• Size: .061-.250"
• Set qty: 190
• For checking hole diameter and distance between holes and hole location.
• Great for checking holes, bushings and misc worn parts for accurate diameter of holes.

6. Mitutoyo Steel Rectangular Gage Block, ASME Grade AS-1, 10 mm Length

• 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
• High-carbon, high-chrome steel provides high hardness and wear-resistance
• Identification number etched in block for traceability
• Nominal length in metric millimeter (mm) indicated with laser-etched, black characters
• Rectangular base for accurate wringing

7. Accusize Industrial Tools Minus Class Zz Pin Gauge Set, 2 inch Overall Length

• Hardness: heat treated 60-62 rc
• Finish: each gauge has a 10 micro finish or better
• 0.061''-0.250'' x 190 pcs, size electro etched on each piece
• Tolerance: all gauges with .0002'' limit, plus or minus
• Overall length 2'', all members 2'' long, centerless lapped

8. YUSHI 4 Step 0.25'' 0.5'' 0.75'' 1'' Test Calibration Block for Thickness

• Used for thickness and linearity calibration
• Shipping by fedex taking 3-5 business days
• Also available in 5-step, 6-step, 10-step

9. Fowler 53-672-081 Steel Shop-Blox Rectangular Economy Gage Block Set, 81 Piece

• 1 year warranty offered by fowler high precision

10. Mitutoyo Steel Rectangular Micrometer Inspection Gage Block Set, ASME Grade AS-1, 0.0625

• Can be used for checking spindle wear on outer diameter (od) micrometers
• Sized to check different degrees of spindle rotation
• 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
• Laser-etched with individual serial number for traceability