Best Micrometer Heads of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Feb 2, 2026

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Micrometer heads are precision measuring tools used to measure small distances with accuracy and precision. They consist of a spindle and a thimble that rotate to provide precise measurements. These heads are commonly used in the manufacturing industry, especially in the production of mechanical and electronic components. They are also used in research and development laboratories for precise measurements of small objects. With their high level of precision, micrometer heads are an essential tool for many industries that require precise measurements for quality control and product development.

At a Glance: Our Top Picks

Dasqua Micrometer Head Cover #TOP 1
Dasqua Micrometer Head
ftb score rating icon 9.9
Shars 0-1" Micrometer Head 303-2639 Cover #TOP 2
Shars 0-1" Micrometer Head 303-2639
ftb score rating icon 9.8
Mitutoyo 148-501 Micrometer Head Cover #TOP 3
Mitutoyo 148-501 Micrometer Head
ftb score rating icon 9.6

Top 10 Micrometer Heads

#TOP 1

Dasqua Micrometer Head

4812-5115
Dasqua Micrometer Head Cover
Dasqua 4812-5115 0-1"/0.001" Micrometer Head

This micrometer head has a flat, lapped face which ensures quick and easy adjustment. The high precision spindle and ratchet thimble provide accuracy up to .0015". It falls under the category of micrometer heads.

What We Like
Quick and easy adjustment
High precision spindle
Accurate up to .0015"
#TOP 2

Shars 0-1" Micrometer Head 303-2639

Shars
303-2639
Shars 0-1" Micrometer Head 303-2639 Cover
Shars 0-1" Micrometer Head 0.0001" 303-2639 P

The Shars Micrometer Head is designed for precision measurement with features that enhance your experience. Its micro-lapped oil spindles provide smooth operation, allowing you to take accurate readings with ease. Quick and easy adjustments mean you can swiftly change measurements without hassle, saving you valuable time. The precision ground threads ensure durability and reliability, meeting or exceeding federal specifications for quality. With these features, you can trust that your measurements will be both accurate and efficient, making your work much simpler.

What We Like
Smooth operation
Effortless adjustments
Durable construction
High accuracy
#TOP 3

Mitutoyo 148-501 Micrometer Head

148-501
0.5-0"
Mitutoyo 148-501 Micrometer Head Cover
Mitutoyo 148-501 Micrometer Head, Zero-Adjustable Thimble, 0-0.5" Range, 0.001" Graduation, +/-0.0001" Accuracy, Plain Thimble, Flat Face

The Mitutoyo 148-501 Micrometer Head is a precise measuring tool with a vernier scale in inch units for measurements up to 0.5". Its adjustable zero-setting and lapped measuring face ensure accuracy, while the satin chrome finish resists rust and glare reduction. This micrometer head is a great choice for professionals in need of precise measurements.

What We Like
Precise measurements up to 0.5"
Adjustable zero-setting for accuracy
Satin chrome finish resists rust and glare
#TOP 4

Dasqua 4812-5110 Micrometer Head 0-0.5"

4812-5110
Dasqua 4812-5110 Micrometer Head 0-0.5" Cover
Dasqua 4812-5110 0-0.5" Micrometer Head

The Dasqua Micrometer Head offers precise measurements with its high-precision spindle, ensuring accuracy up to .0015 inches. You can easily adjust it quickly, saving time during your work. The flat, lapped face provides a smooth, reliable contact surface, which helps improve measurement consistency. Additionally, the ratchet thimble prevents over-tightening, giving you better control and consistent pressure for each measurement. This micrometer head is designed to make your measuring tasks easier and more accurate.

What We Like
Quick adjustment
Flat, smooth contact face
High-precision spindle
Accurate to .0015 inches
Ratchet thimble control
#TOP 5

Mitutoyo 150-206 Micrometer Head

150-206
0-1"
Mitutoyo 150-206 Micrometer Head Cover
Mitutoyo 150-206 Micrometer Head, Middle Size, 0-1" Range, 0.0001" Graduation, +/-0.0001" Accuracy, Ratchet Stop Thimble, Flat Face, Vernier (0.001mm / .0001")

The Mitutoyo 150-206 Micrometer Head is a middle-sized tool that can measure up to 1 inch with ±0.0001-inch accuracy. The vernier scale in inch units allows you to take precise measurements. It comes with a satin chrome finish that reduces glare and helps to resist rust for long-lasting use. The lapped measuring face ensures accuracy. It is available in both plain and clamp-nut stem options for fixture mounting.

What We Like
Precise measurements with the vernier scale
Durable thanks to the rust-resistant and glare-reducing satin chrome finish
Accurate readings with the lapped measuring face
#TOP 6

Dasqua 4812-5120 Micrometer Head 0-2"

4812-5120
Dasqua 4812-5120 Micrometer Head 0-2" Cover
Dasqua 4812-5120 0-2" Micrometer Head

The Dasqua Micrometer Head offers quick and simple adjustments, making it easy for you to set precise measurements without hassle. Its flat, finely finished face ensures accurate contact with the surface you're measuring, which helps improve reliability. The high precision spindle provides smooth and consistent movement, allowing you to measure with confidence. Plus, this micrometer head delivers an accuracy level of .0015 inches, so you can trust its measurements for detailed work. These features combine to give you a tool that is both user-friendly and highly precise for your measuring needs.

What We Like
Quick adjustment
Flat, lapped face
High precision spindle
0.0015" accuracy
#TOP 7

Mitutoyo 148-215 Miniature Micrometer Head 0-5mm

148-215
0-5mm
Mitutoyo 148-215 Miniature Micrometer Head 0-5mm Cover
Mitutoyo 148-215 Miniature Micrometer Head, 0-5mm Range, 0.02mm Graduation, +/-0.005mm Accuracy, Plain Thimble, Spherical SR1.5 Face

The Mitutoyo Miniature Micrometer is designed to help you take precise measurements with ease. Its vernier scale uses metric units, allowing you to measure accurately down to very small increments. The compact size makes it perfect for measuring small parts up to 6.5mm, so you can work in tight spaces without trouble. You also have the option to choose between a plain stem or a clamp-nut stem, which lets you mount the micrometer securely in a fixture for hands-free use. Plus, its satin chrome finish helps protect against rust and reduces glare, making it easier for you to see and use the tool comfortably.

What We Like
Precise metric vernier scale
Compact size for small parts
Mounting options available
Rust-resistant satin chrome finish
#TOP 8

INSIZE 6381-1W Micrometer Head

6381-1W
INSIZE 6381-1W Micrometer Head Cover
INSIZE 6381-1W Micrometer Head, 0-1", Graduation 0.001"

The INSIZE Micrometer Head is a precision measuring tool that is perfect for achieving accurate measurements. With a range of 0 to 1 inch and a graduation of 0.001 inches, you can easily obtain precise readings for your projects. Its compact package dimensions make it easy to store and transport, while its lightweight design ensures you won't be weighed down during use. Manufactured in China, this micrometer head is a reliable choice for anyone in need of fine measurement capabilities.

What We Like
Precision measurement capability
Compact and portable design
Lightweight for easy handling
Graduation of 0.001 inches
#TOP 9

Mitutoyo 148-207 Micrometer Head 0-6.5mm

148-207
0-6.5mm
Mitutoyo 148-207 Micrometer Head 0-6.5mm Cover
Mitutoyo 148-207 Miniature Micrometer Head, 0-6.5mm Range, 0.01mm Graduation, +/-0.005mm Accuracy, Plain Thimble, Clamp Nut, Spherical SR3 Face

The Mitutoyo Mini Micrometer is designed to provide precise measurements up to 6.5mm, making it perfect for small-scale tasks. It features a clear metric scale that lets you read measurements easily and accurately. Its compact size allows you to measure tight spaces where larger tools can't fit. The micrometer comes with options for either a plain or clamp-nut stem, so you can securely attach it to fixtures for steady use. Plus, its satin chrome finish helps protect against rust and reduces glare, giving you a durable and comfortable measuring experience.

What We Like
Precise metric scale
Compact size for tight spaces
Fixture mounting options
Rust-resistant satin chrome finish
#TOP 10

Starrett 823 Micrometer End Cap PT07348

PT07348
Starrett 823 Micrometer End Cap PT07348 Cover
Starrett End Cap for 823 Micrometer Head - Durable and Reliable Part for Micrometers - PT07348

The Starrett Micrometer End Cap is designed to fit perfectly with Starrett 823 Inside Micrometers, making sure you get a seamless replacement part. Installing this end cap is quick and hassle-free, so you won’t need any extra tools or complicated steps. You can trust this product for precise measurements, as Starrett tools meet strict accuracy standards used worldwide, helping you get reliable results every time. Plus, it’s built tough with high-quality materials, ensuring it holds up well even under frequent use in tough work environments. This end cap is a practical and dependable choice for maintaining your micrometer’s performance.

What We Like
High compatibility
Easy installation
Reliable accuracy
Durable construction
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the uses of micrometer heads?

Micrometer heads are used for various purposes, including measurement, adjustment, and positioning. They are designed to mount on measuring instruments and precision fixtures, making them versatile tools in various industries.

2. What are the 3 most common types of micrometers?

The three most common types of micrometers are outside micrometers, inside micrometers, and depth micrometers. These types of micrometers are widely available and commonly used for different measurement applications.

3. What are the measuring faces of a micrometer?

The measuring faces of a micrometer must be flat and parallel to ensure accurate measurements. These faces, known as the anvil and spindle, are often faced with carbide to reduce wear caused by repeated use. In some cases, hardened steel may be used as a cost-effective alternative for the measuring faces.

4. What are the parts of a micrometer used for?

A micrometer consists of several parts. The spindle is the part that faces against the anvil and holds the sample tightly. The thimble is used to move the spindle towards or away from the anvil. It contains circular measurements to determine rotations. These parts work together to enable precise measurements with a micrometer.

5. What are the 4 types of micrometers?

There are various types of micrometers, including inside micrometers, bore micrometers, tube micrometers, and depth micrometers. Each type has a specific measurable range, such as 0 to 25 mm or 25 to 50 mm, and is used for different measurement purposes. It is important to select the appropriate type of micrometer based on the target measurement.

6. What is the #1 cause of mistakes when using micrometers?

The number one cause of mistakes when using micrometers is applying too much or not enough pressure. It is crucial to apply steady and even pressure when taking measurements with a micrometer to ensure accurate readings. Applying too little pressure can result in false readings.

Editor's Notes

During our micrometer head research, we found 24 micrometer head products and shortlisted 10 quality products. We collected and analyzed 2,143 customer reviews through our big data system to write the micrometer heads list. We found that most customers choose micrometer heads with an average price of $69.85.

The micrometer heads are available for purchase. We have researched hundreds of brands and picked the top brands of micrometer heads, including Dasqua, Shars, Mitutoyo, INSIZE, Starrett. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

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.