Best Pin Gauges of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 9, 2026

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Pin gauges are precision measurement tools used to verify the diameter of holes and slots in metal parts. They come in a range of sizes and are typically made from hardened steel to ensure accuracy and durability. Pin gauges are commonly used in machining, manufacturing, and quality control applications, where precise measurements are critical. They can also be used for checking the size and roundness of bearings or other cylindrical parts. Pin gauges are easy to use and provide quick and accurate measurements, making them an essential tool for any workshop or production facility.

At a Glance: Our Top Picks

Accusize Industrial Tools Minus Class Zz Pin Gauge Set Cover #TOP 1
Accusize Industrial Tools Minus Class Zz Pin Gauge Set
ftb score rating icon 9.8
HFS (R) Pin Gage Set Minus Cover #TOP 2
HFS (R) Pin Gage Set Minus
ftb score rating icon 9.7
Accusize Industrial Tools Steel Plug Pin Gage Set Cover #TOP 3
Accusize Industrial Tools Steel Plug Pin Gage Set
ftb score rating icon 9.5

Top 10 Pin Gauges

#TOP 1

Accusize Industrial Tools Minus Class Zz Pin Gauge Set

Accusize Industrial Tools Minus Class Zz Pin Gauge Set Cover
Accusize Industrial Tools - 190 Pc Precision Minus Class ZZ Pin Gauge Set, 0.061" to 0.250", 2" Length, Heat Treated, 60-62 RC, with Aluminum Case, M1(-) A

The Accusize Industrial Tools Minus Class Zz Pin Gauge Set includes 190 pieces ranging from 0.061'' to 0.250'' with the size electro etched on each piece. Each gauge has a 10 micro finish or better and is heat treated to 60-62 RC hardness. All members have an overall length of 2'' and are centerless lapped with .0002'' tolerance. The set comes in a reliable aluminum case for easy storage and organization.

What We Like
190 pieces included
Size electro etched on each piece
Heat treated 60-62 RC hardness
Comes in a reliable aluminum case
#TOP 2

HFS (R) Pin Gage Set Minus

HFS
Silver
HFS (R) Pin Gage Set Minus Cover
HFS(R) Steel Pin Gauges Set Minus Gage M1 with Plastic Case for Carpenters and Home Improvement 0.061-0.250" 190pcs

The HFS (R) Class ZZ Steel Pin Gage Set Minus includes 190pcs of pin gages from 0.061 to 0.250 inches with a minus tolerance of 0.0002 inches. Each gage hole is clearly marked, and the pin gages are heat treated with size information etched on each pin gage with no sharp corners. The product includes a storage case and is great for checking diameters of holes, bushings, and worn parts, as well as the distance between holes and hole location.

What We Like
Includes 190pcs of pin gages
Clearly marked gage holes
Heat-treated pin gages with etched size information
#TOP 3

Accusize Industrial Tools Steel Plug Pin Gage Set

Accusize Industrial Tools Steel Plug Pin Gage Set Cover
Accusize Industrial Tools 0.011'' to 0.060'', 50 Pc Steel Plug Pin Gage Set, Minus, Class Zz, M0(-)

The Accusize Steel Pin Gage Set includes 50 precision gauges, each measuring from 0.011'' to 0.060''. You will appreciate the electro-etched sizes on each piece, allowing for quick and easy identification during use. With tolerances as tight as 0.0000" to -0.0002", this set ensures you achieve high accuracy in your measurements. Each gauge is 2'' long and centerless lapped, making them easy to handle while providing consistent results. The heat-treated hardness of 60-62 RC guarantees that these gauges are durable and reliable for your demanding tasks.

What We Like
Precise measurements
Tight tolerances
Durable construction
Easy size identification
#TOP 4

Accusize Industrial Tools 250 Pc Steel Plug Pin Gage Set

Accusize Industrial Tools 250 Pc Steel Plug Pin Gage Set Cover
Accusize Industrial Tools 0.251''-0.500'', 250 Pc/Set Steel Plug Pin Gage Set, Minus, Class Zz, M2(-)

The Accusize Steel Pin Gage Set offers a broad size range from 0.251" to 0.500" with 250 pieces, giving you plenty of options for precise measurements. Each gauge is marked with its exact size using electro-etching, so you can quickly identify the right tool without guesswork. The set meets Class ZZ standards, meaning the gauges have very tight tolerances, ensuring your measurements are highly accurate. Plus, every pin is heat treated to a hardness of 60-62 HRC, making them durable and reliable for long-term use. This set is designed to help you measure with confidence and ease.

What We Like
Wide size range
Clear size markings
High measurement accuracy
Durable heat-treated steel
#TOP 5

HFS M2 Steel Pin Gauge Set 250pcs

HFS
15977-NS
HFS M2 Steel Pin Gauge Set 250pcs Cover
HFS(R) Steel Pin Gauge Set Minus Gages M2 with Plastic Case for Carpenters and Home Improvement 0.251-0.500" 250pcs

The HFS Steel Pin Gauges offer a durable and precise toolset for your measuring needs. Made from heat-treated bearing steel, these gauges provide long-lasting strength and resistance to wear. With 250 pieces covering sizes from 0.251 to 0.500 inches, you have a wide range of options to measure small diameters accurately. Each gauge is finely polished and free from burrs, ensuring smooth handling and reliable measurements. Plus, the included plastic case keeps everything neatly organized, with clear size markings on both the case and each gauge so you can quickly find the right tool when you need it.

What We Like
Heat-treated durability
Wide size range
Polished, burr-free finish
Clear size markings
Organized storage case
#TOP 6

HHIP 4101-0050 440 Piece Pin Gage Set

4101-0050
HHIP 4101-0050 440 Piece Pin Gage Set Cover
HHIP 4101-0050 440 Piece M1 and M2 Precision Pin Gage Sets, .061"-.500"

The HHIP Pin Gage Set is designed for precision and ease of use. Each set comes in durable, dust-proof cases, ensuring your tools stay protected and organized. The sizes are clearly labeled on the cases, making it simple for you to find the right gauge when you need it. These gauges are fully hardened, providing impressive durability and resistance to wear. With a finish of 10 microns or better, you can trust the accuracy of your measurements, which is essential for your projects.

What We Like
Durable, dust-proof cases
Easy size identification
High durability and resistance
Accurate measurements
#TOP 7

Mefape Pin Gauge Set M1 (190 pcs)

PG424
Mefape Pin Gauge Set M1 (190 pcs) Cover
Pin Gauges, Pin Gage Set, M1(0.061”-0.250”)190pcs, Minus, Class ZZ, with Storage Case

The Mefape Pin Gauge Set is designed to provide precision and reliability for your measuring needs. Each pin features a clear size marking, ensuring you can easily identify the correct gauge for your project. The smooth finish and rounded chamfer enhance safety and practicality, making handling more comfortable. With a tight tolerance of 0.0000" to -0.0002", you can trust that your measurements will be accurate. This set is constructed from high-hardness materials, ensuring durability and resistance to corrosion, which means you can rely on these tools for long-term use.

What We Like
Clear size markings
Comfortable handling
High measurement accuracy
Durable and corrosion-resistant
#TOP 8

HFS M4 Steel Pin Gauge Set 125pcs

HFS
16004-NS
HFS M4 Steel Pin Gauge Set 125pcs Cover
HFS(R) Steel Pin Gauge Set Minus Gages M4 with Plastic Case Precision Measurement Tool for Industrial Applications 125pcs 0.626-0.750"

The HFS Steel Pin Gauges offer a durable and precise measuring solution for your industrial needs. Made from hardened bearing steel, these gauges are built to last, ensuring you get reliable results over time. With a complete set of 125 pieces ranging from 0.626 to 0.750 inches, you have a wide selection to measure various hole sizes accurately. The polished, smooth surfaces of each gauge prevent damage to the parts you check, making your work easier and more precise. Plus, the included storage case keeps everything neatly organized and clearly marked, so you can quickly find the size you need without hassle.

What We Like
Durable hardened steel
Wide size range
Polished burr-free surface
Clear size markings
Organized storage case
#TOP 9

TEXALAN Steel Pin Gage Set Minus Heat Treated with Storage Case (50PCS(0.011-0.060") M0)

SGUI-M0-IN
TEXALAN Steel Pin Gage Set Minus Heat Treated with Storage Case (50PCS(0.011-0.060") M0) Cover
TEXALAN(R) Steel Pin Gage Set Minus Heat Treated with Storage Case M0 50pcs 0.011"-0.060"

The TEXALAN Pin Gage Set is a versatile and reliable tool for checking diameters of holes, bushings, and worn parts. With a range from 0.011 to 0.060 inches, this set allows for precise measurements with a tolerance of 0.0002 inches. The gages are heat treated and each one is clearly marked with size information etched on it, ensuring durability and easy identification. The 2-inch length and step of 0.001 inch provide convenience and accuracy in measurement. With a hardness of 60-62 HRC, these pin gages are designed to withstand heavy use. The set includes a storage case, making it easy to keep the gages organized and protected. Whether you need to check hole diameters, distances between holes, or hole locations, the TEXALAN Pin Gage Set is a reliable choice.

What We Like
Precise measurements
Durable and easy to identify
Convenient and accurate
#TOP 10

HFS (R) M0 Plus Steel Pin Gage Set

HFS
PGAGE-M0-50PCS
Silver
0.011-0.060" M0
HFS (R) M0 Plus Steel Pin Gage Set Cover
HFS(R) M0 Plus Steel Pin Gage Set with Storage Case for Carpenters and Home Improvement 50 PCS 0.011-0.060"

The HFS Pin Gage Set is a high-quality tool made of steel that is resistant to rust, ensuring a long service life. With a range of 0.011-0.060" and a tolerance of 0.0002", this set is perfect for checking diameters of holes, bushings, and worn parts. Each gage hole is clearly marked, making it easy to identify the size. The size information is etched on each pin gage, providing convenience and accuracy. Additionally, the set includes 50 pin gauges and a sturdy plastic carrying case for easy storage and transportation. The HFS Pin Gage Set is a reliable and versatile tool for measuring distances between holes and hole locations, making it a valuable addition to any workshop or toolbox.

What We Like
High-quality steel construction
Clearly marked gage holes
Comes with a sturdy carrying case
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are pin gauges for?

Pin gauges are used to measure and inspect the diameter of small holes. They are designed as precise pins of fixed sizes and can also be used as test bars for measuring geometric deviations.

2. How do I choose a pin gauge?

When choosing a pin gauge, refer to the size of the diameter specified on the drawing of the measured parts. Within the diameter range, start with the smallest gauge. For example, if the round hole diameter is 3.00 ± 0.005mm, begin with a 2.950 pin gauge and gradually test larger sizes.

3. How accurate is a pin gauge?

Pin gauges have a high level of accuracy. They have an inch tolerance of .0002” and a metric tolerance of .005mm. This level of precision makes them suitable for applications that require both accuracy and efficiency.

Editor's Notes

During our pin gauge research, we found 24 pin gauge products and shortlisted 10 quality products. We collected and analyzed 8,402 customer reviews through our big data system to write the pin gauges list. We found that most customers choose pin gauges with an average price of $85.81.

The pin gauges are available for purchase. We have researched hundreds of brands and picked the top brands of pin gauges, including Accusize Industrial Tools, HFS, HHIP, Mefape, TEXALAN. The seller of top 1 product has received honest feedback from 187 consumers with an average rating of 4.8.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.