Micrometers | McMaster-Carr

Measure a variety of objects of different lengths and easily read the results on an LCD. These micrometers come with interchangeable anvils of varying sizes.

Electronic Wide-Range
Outside Micrometers
with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Long-Reach Outside Micrometers

An extra-deep throat gives you a long reach for measuring sheet metal and other large items.

Harsh Environment Electronic
Long-Reach Outside Micrometers

IP65 rated for protection from dust and water jets. This micrometer has an extra-deep throat for measuring sheet metal and other large items.

Harsh Environment
Electronic Long-Reach
Outside Micrometers
with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Electronic Long-Reach
Outside Micrometers

Measure sheet metal and other large items and easily read the results on an LCD.

Electronic Long-Reach
Outside Micrometers
with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Outside Micrometers for Grooves and Keyways

Outside Micrometers for
Grooves and Keyways

The anvil and spindle are pointed for measuring small grooves and keyways.

Outside Micrometers for Grooves and
Keyways with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Outside Micrometers for Pipe and Tubing

Outside Micrometers
for Pipe and Tubing

These micrometers have a round anvil for measuring the wall thickness of pipe, tubing, and other curved surfaces.

Outside Micrometers for Pipe and
Tubing with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Outside Micrometers for Pipe,
Tubing, and Flat Surfaces

Switch out anvils depending on the shape of the item you're measuring. Use the rounded anvil to measure the wall thickness of pipe, tubing, and other curved surfaces. Use the flat anvil to measure flat surfaces.

Outside Micrometers for Pipe,
Tubing, and Flat Surfaces
with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Outside Micrometers for Gears

Outside Micrometers for Gears
with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Outside Micrometers for Gears

Disc-shaped measuring faces fit into recesses to measure the thickness of gear teeth.

Outside Micrometers for End Mills, Taps, and Reamers

Outside Micrometers for End
Mills, Taps, and Reamers

A V-shaped anvil is designed to measure the outside diameter of cutting tools with three flutes.

Outside Micrometers for Screw Threads

Outside Micrometers
for Screw Threads

Measure thread accuracy in screw-cutting operations. The anvil and spindle have a 60° point for fitting into thread grooves.

Outside Micrometers for Screw
Threads with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Precision Measuring Tool Sets

Mitutoyo Electronic Precision
Measuring Tool Sets

Read your measurements easily on an LCD. Sets include a Mitutoyo caliper, micrometer, and case.

Mitutoyo Electronic Precision
Measuring Tool Sets with
Calibration Certificate

These sets come with calibration certificates traceable to NIST that state the tools have passed a test for accuracy.

Starrett Electronic Precision
Measuring Tool Sets

Read your measurements easily on an LCD. Sets include a Starrett caliper, micrometer, and case.

Starrett Electronic Precision
Measuring Tool Sets with
Calibration Certificate

These sets come with calibration certificates traceable to NIST that state the tools have passed a test for accuracy.

Economy Electronic Precision
Measuring Tool Sets

Read your measurements easily on an LCD. Sets include a caliper, micrometer, and case.

Starrett Precision
Measuring Tool Sets

Sets include a Starrett dial caliper, micrometer, ruler, and case.

Starrett Precision Measuring Tool
Sets with Calibration Certificate

These sets come with calibration certificates traceable to NIST that state the tools have passed a test for accuracy.

Economy Precision
Measuring Tool Sets

Sets include a dial caliper, micrometer, ruler, and case.

Mitutoyo Precision
Measuring Tool Sets

Sets include a Mitutoyo dial caliper, micrometer, ruler, and case.

Mitutoyo Precision Measuring Tool
Sets with Calibration Certificate

These sets come with calibration certificates traceable to NIST that state the tools have passed a test for accuracy.

Tips for Outside Micrometers

Turn your micrometer into a specialty micrometer capable of measuring slots, grooves, angles, cylindrical walls, and other surfaces.

Tip Sets for Outside Micrometers

These sets turn your micrometer into a specialty micrometer capable of measuring slots, grooves, angles, cylindrical walls, and other surfaces.

Outside Micrometer Stands

Put your micrometer in a stand to free up your hands while measuring.

Outside Micrometer Holsters

Keep your micrometer protected and close at hand.

Micrometer Heads

Mitutoyo Micrometer Heads

Use these Mitutoyo micrometer heads in jigs, fixtures, machine tools, movable tables, and other equipment that require precise adjustments.

Starrett Micrometer Heads

Mount these Starrett micrometer heads in jigs, fixtures, machine tools, movable tables, and other equipment that require precise adjustments.

Mitutoyo Electronic Micrometer Heads

These Mitutoyo micrometer heads show measurements on an LCD. Mount them in jigs, fixtures, machine tools, movable tables, and other equipment that require precise adjustments.

Mitutoyo Electronic Micrometer
Heads with Calibration Certificate

These micrometer heads come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Hole Gauges

Starrett Telescoping Hole Gauge Sets

Starrett Telescoping Hole Gauges

Economy Telescoping
Hole Gauge Sets

Starrett Small-Hole Gauges

Starrett Small-Hole Gauge Sets

Economy Small-Hole Gauge Sets

Inside Hole Micrometers

Find the inside diameter of cylinders and rings.

Collars for Inside Hole Micrometers

Handles for Inside Hole Micrometers

Extend your micrometer's reach for measuring deep holes.

Mitutoyo Dial Hole Gauges

Measure the inside diameter of holes and cylindrical bores, as well as identify out-of-roundness problems.

Economy Dial Hole Gauges

Also known as bore gauges, use these to measure the inside diameter of holes and cylindrical bores, as well as identify out-of-roundness problems.

Mitutoyo Dial Hole Gauge Sets

Set includes one dial head that fits onto three gauge bodies. Use them to measure the inside diameter of holes and cylindrical bores.

Economy Electronic
Inside Hole Calipers

Mitutoyo Electronic Inside Hole
Calipers with Calibration Certificate

These calipers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Mitutoyo Electronic
Inside Hole Calipers

Electronic Hole Gauges

Read measurements easily on an LCD. Also known as bore gauges.

Depth Gauges

Mitutoyo Depth Micrometers

Use extension rods in 1" incremental lengths to measure the depth of holes, slots, shoulders, and projections.

Mitutoyo Depth Micrometers
with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Starrett Depth Micrometers

Measure the depth of holes, slots, shoulders, and projections by changing out the steel extension rods supplied in 1" incremental lengths.

Starrett Depth Micrometers
with Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Mitutoyo Electronic
Depth Micrometers

Change out the steel extension rods supplied in 1" incremental lengths to measure the depth of holes, slots, shoulders, and projections.

Mitutoyo Electronic Depth
Micrometers with
Calibration Certificate

These micrometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Water-Resistant Economy
Electronic Depth Micrometers

IP54 rated for limited protection from dust and splashing water.

Mitutoyo Electronic Depth Gauges
with Calibration Certificate

These gauges come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Harsh Environment Mitutoyo
Electronic Depth Gauges
with Calibration Certificate

These gauges come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.

Dial Depth Gauges

Check measurements at a glance.

Data Management Devices and Cables

Mitutoyo USB Cables

Use these cables to connect measuring tools with SPC data output directly to a PC.

Mitutoyo Wireless Transmitters

Wirelessly transmit measurement data to a PC.

Mitutoyo Wireless Receivers

Connect this receiver to your PC for use with a Mitutoyo wireless transmitter.

Mitutoyo 10-Pin Cables

Connect measuring tools with SPC data output to miniprocessors and multiplexers.

Mitutoyo Data Miniprocessors

Analyze data, perform calculations, and print results from measuring tools with SPC data output.

Mitutoyo Bluetooth Tools

Send measurement data via Bluetooth to PCs, smartphones, and tablets.

Mitutoyo 10-Pin to USB Adapters

Adapt 10-pin cables for connection to a USB port on a PC.

Mitutoyo 10-Pin to RS-232C Adapters

Convert 10-pin cables to RS-232C for connection to PCs.

Starrett Wireless Transmitters

Wirelessly transmit data from measuring tools with SPC output to a PC.

Starrett Wireless Receivers

Connect this receiver to your PC for use with a Starrett wireless transmitter.

Starrett USB Cables

Use these cables to connect measuring tools with SPC data output directly to a PC.

Starrett 10-Pin Cables

Connect measuring tools with SPC data output to miniprocessors and multiplexers.

Tool Accuracy Checkers

Calibration Rods with
Calibration Certificate

The included certificate of calibration traceable to NIST states that these rods have passed a test for accuracy.

Calibration Rods

Also known as calibration standards, these rods let you check and set micrometers and other measuring tools.

Micrometer Check Gauges

Check for out-of-parallel anvils and determine wear on micrometers.

Positioning Tables with Micrometers

Positioning Tables with Micrometer

A micrometer handle ensures accurate, repeatable positioning along a single axis—good for positioning parts, such as measuring and inspecting equipment, that are part of a larger automated system.

Locking Positioning
Tables with Micrometer

A thumb screw locks the slide to prevent movement in systems where vibration is present.

Two-Axis Positioning
Tables with Micrometers

Two micrometer handles ensure accurate, repeatable positioning along two axes—good for positioning parts, such as measuring and inspecting equipment, that are part of a larger automated system.

Locking Two-Axis Positioning
Tables with Micrometers

A thumb screw locks the slide to prevent movement in systems where vibration is present.

Three-Axis Positioning
Tables with Micrometers

Three micrometer handles ensure accurate, repeatable positioning along three axes—good for positioning parts, such as measuring and inspecting equipment, that are part of a larger automated system.

Terms and Conditions and Privacy Policy

Electronic Outside Micrometers

Mitutoyo ElectronicOutside Micrometers

Mitutoyo ElectronicOutside Micrometers with Calibration Certificate

Harsh Environment MitutoyoElectronic Outside Micrometers

Harsh EnvironmentMitutoyo Electronic Outside Micrometers with Calibration Certificate

High-Precision MitutoyoElectronic Outside Micrometers

Starrett ElectronicOutside Micrometers

Starrett ElectronicOutside Micrometers with Calibration Certificate

Harsh Environment StarrettElectronic Outside Micrometers

Harsh Environment Starrett ElectronicOutside Micrometers with Calibration Certificate

Economy ElectronicOutside Micrometers

Water-Resistant EconomyElectronic Outside Micrometers

Outside Micrometers

Mitutoyo Outside Micrometers

Mitutoyo Outside Micrometerswith Calibration Certificate

Starrett Outside Micrometers

Starrett Outside Micrometerswith Calibration Certificate

Economy Outside Micrometers

Outside Micrometers with Analog Counter

Economy Outside Micrometerswith Analog Counter

Mitutoyo Outside Micrometerswith Analog Counter

Mitutoyo Outside Micrometerswith Analog Counter and Calibration Certificate

Starrett Outside Micrometerswith Analog Counter

Starrett Outside Micrometerswith Analog Counter and Calibration Certificate

Outside Micrometer Sets

Economy Outside Micrometer Sets

Mitutoyo Outside Micrometer Sets

Starrett Outside Micrometer Sets

Mitutoyo Outside MicrometerSets with Calibration Certificate

Starrett Outside MicrometerSets with Calibration Certificate

Wide-Range Outside Micrometers

Wide-Range Outside Micrometers

Electronic Wide-RangeOutside Micrometers

Electronic Wide-RangeOutside Micrometers with Calibration Certificate

Long-Reach Outside Micrometers

Long-Reach Outside Micrometers

Harsh Environment ElectronicLong-Reach Outside Micrometers

Harsh EnvironmentElectronic Long-Reach Outside Micrometers with Calibration Certificate

Electronic Long-ReachOutside Micrometers

Electronic Long-ReachOutside Micrometers with Calibration Certificate

Outside Micrometers for Grooves and Keyways

Outside Micrometers forGrooves and Keyways

Outside Micrometers for Grooves andKeyways with Calibration Certificate

Outside Micrometers for Pipe and Tubing

Outside Micrometersfor Pipe and Tubing

Outside Micrometers for Pipe andTubing with Calibration Certificate

Outside Micrometers for Pipe,Tubing, and Flat Surfaces

Outside Micrometers for Pipe,Tubing, and Flat Surfaces with Calibration Certificate

Outside Micrometers for Gears

Outside Micrometers for Gearswith Calibration Certificate

Outside Micrometers for Gears

Outside Micrometers for End Mills, Taps, and Reamers

Outside Micrometers for EndMills, Taps, and Reamers

Outside Micrometers for Screw Threads

Outside Micrometersfor Screw Threads

Outside Micrometers for ScrewThreads with Calibration Certificate

Precision Measuring Tool Sets

Mitutoyo Electronic PrecisionMeasuring Tool Sets

Mitutoyo Electronic PrecisionMeasuring Tool Sets with Calibration Certificate

Starrett Electronic PrecisionMeasuring Tool Sets

Starrett Electronic PrecisionMeasuring Tool Sets with Calibration Certificate

Economy Electronic PrecisionMeasuring Tool Sets

Starrett PrecisionMeasuring Tool Sets

Starrett Precision Measuring ToolSets with Calibration Certificate

Economy PrecisionMeasuring Tool Sets

Mitutoyo PrecisionMeasuring Tool Sets

Mitutoyo Precision Measuring ToolSets with Calibration Certificate

Tips for Outside Micrometers

Tips for Outside Micrometers

Tip Sets for Outside Micrometers

Outside Micrometer Stands

Outside Micrometer Stands

Outside Micrometer Holsters

Outside Micrometer Holsters

Micrometer Heads

Mitutoyo Micrometer Heads

Starrett Micrometer Heads

Mitutoyo Electronic Micrometer Heads

Mitutoyo Electronic MicrometerHeads with Calibration Certificate

Hole Gauges

Mitutoyo Electronic
Outside Micrometers

Mitutoyo Electronic
Outside Micrometers
with Calibration Certificate

Harsh Environment Mitutoyo
Electronic Outside Micrometers

Harsh Environment
Mitutoyo Electronic
Outside Micrometers
with Calibration Certificate

High-Precision Mitutoyo
Electronic Outside Micrometers

Starrett Electronic
Outside Micrometers

Starrett Electronic
Outside Micrometers
with Calibration Certificate

Harsh Environment Starrett
Electronic Outside Micrometers

Harsh Environment Starrett Electronic
Outside Micrometers
with Calibration Certificate

Economy Electronic
Outside Micrometers

Water-Resistant Economy
Electronic Outside Micrometers

Mitutoyo Outside Micrometers
with Calibration Certificate

Starrett Outside Micrometers
with Calibration Certificate

Economy Outside Micrometers
with Analog Counter

Mitutoyo Outside Micrometers
with Analog Counter

Mitutoyo Outside Micrometers
with Analog Counter and
Calibration Certificate

Starrett Outside Micrometers
with Analog Counter

Starrett Outside Micrometers
with Analog Counter and
Calibration Certificate

Mitutoyo Outside Micrometer
Sets with Calibration Certificate

Starrett Outside Micrometer
Sets with Calibration Certificate

Electronic Wide-Range
Outside Micrometers

Electronic Wide-Range
Outside Micrometers
with Calibration Certificate

Harsh Environment Electronic
Long-Reach Outside Micrometers

Harsh Environment
Electronic Long-Reach
Outside Micrometers
with Calibration Certificate

Electronic Long-Reach
Outside Micrometers

Electronic Long-Reach
Outside Micrometers
with Calibration Certificate

Outside Micrometers for
Grooves and Keyways

Outside Micrometers for Grooves and
Keyways with Calibration Certificate

Outside Micrometers
for Pipe and Tubing

Outside Micrometers for Pipe and
Tubing with Calibration Certificate

Outside Micrometers for Pipe,
Tubing, and Flat Surfaces

Outside Micrometers for Pipe,
Tubing, and Flat Surfaces
with Calibration Certificate

Outside Micrometers for Gears
with Calibration Certificate

Outside Micrometers for End
Mills, Taps, and Reamers

Outside Micrometers
for Screw Threads

Outside Micrometers for Screw
Threads with Calibration Certificate

Mitutoyo Electronic Precision
Measuring Tool Sets

Mitutoyo Electronic Precision
Measuring Tool Sets with
Calibration Certificate

Starrett Electronic Precision
Measuring Tool Sets

Starrett Electronic Precision
Measuring Tool Sets with
Calibration Certificate

Economy Electronic Precision
Measuring Tool Sets

Starrett Precision
Measuring Tool Sets

Starrett Precision Measuring Tool
Sets with Calibration Certificate

Economy Precision
Measuring Tool Sets

Mitutoyo Precision
Measuring Tool Sets

Mitutoyo Precision Measuring Tool
Sets with Calibration Certificate

Mitutoyo Electronic Micrometer
Heads with Calibration Certificate

Economy Telescoping
Hole Gauge Sets

Economy Electronic
Inside Hole Calipers

Mitutoyo Electronic Inside Hole
Calipers with Calibration Certificate

Mitutoyo Electronic
Inside Hole Calipers

Mitutoyo Depth Micrometers
with Calibration Certificate

Starrett Depth Micrometers
with Calibration Certificate

Mitutoyo Electronic
Depth Micrometers

Mitutoyo Electronic Depth
Micrometers with
Calibration Certificate

Water-Resistant Economy
Electronic Depth Micrometers

Mitutoyo Electronic Depth Gauges
with Calibration Certificate

Harsh Environment Mitutoyo
Electronic Depth Gauges
with Calibration Certificate

Calibration Rods with
Calibration Certificate

Locking Positioning
Tables with Micrometer

Two-Axis Positioning
Tables with Micrometers

Locking Two-Axis Positioning
Tables with Micrometers

Three-Axis Positioning
Tables with Micrometers