Metric Micrometers | McMaster-Carr

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0 mm to 12.7 mm

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0.000002" to 0.005"

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Calibration Certificate Traceable to NIST

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DFARS Specialty Metals

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298 Products

Outside Micrometers

Digital Outside Micrometers

Digital Outside Micrometers

Read measurements at a glance from the display—available with certificates traceable to NIST

Coolant-Resistant Digital Outside Micrometers

Coolant-Resistant Digital Outside Micrometers

Measure parts inside CNC machines and other places coated with coolant and cutting oil

Coolant-Resistant Digital Outside Micrometer Sets

Coolant-Resistant Digital Outside Micrometer Sets

Keep a collection of digital micrometers handy to measure parts of different sizes

High-Precision Digital Outside Micrometers

High-Precision Digital Outside Micrometers

The most precise digital micrometers on the market, with increments of five millionths of an inch

Digital Outside Micrometers for Small Holes, Grooves, and Keyways

Digital Outside Micrometers for Small Holes, Grooves, and Keyways

The display shows readings at a glance while the pencil-thin points slip into narrow spaces

Digital Outside Micrometers for Soft Materials

Digital Outside Micrometers for Soft Materials

Measure delicate and pliable workpieces without scratching or distorting them

Digital Outside Micrometers for Pipe and Tubing

Digital Outside Micrometers for Pipe and Tubing

At a glance, measure the thickness of pipe and tube walls

Coolant-Resistant Wide-Range Digital Outside Micrometers

Coolant-Resistant Wide-Range Digital Outside Micrometers

Check different-sized parts as you machine them without swapping between tools

Laser Outside Micrometers

Laser Outside Micrometers

Automate quality control with a laser that scans 1,600 times per second

Digital Outside Micrometers for Wire Crimps

Digital Outside Micrometers for Wire Crimps

Measure crimp height to make sure there are no gaps between wires

Digital Outside Micrometers for Curved and Flat Surfaces

Digital Outside Micrometers for Curved and Flat Surfaces

Swap between two anvils to view curved and flat surface measurements with the same screen

4-Way-Reading Digital Outside Micrometers

4-Way-Reading Digital Outside Micrometers

Take measurements with either hand, upside down, or right side up

Digital Outside Micrometers for End Mills, Taps, and Reamers

Digital Outside Micrometers for End Mills, Taps, and Reamers

Find the outer diameter of cutting tools with three flutes

Outside Micrometers

Outside Micrometers

Your classics, balancing precision with durability—available with certificates traceable to NIST

Digital Outside Micrometers for Gears

Digital Outside Micrometers for Gears

With an easy-to-read screen, measure gears so they fit perfectly

Outside Micrometer Sets

Outside Micrometer Sets

Stock up your shop so you always have the measuring range you need

Coolant-Resistant Long-Reach Digital Outside Micrometers

Coolant-Resistant Long-Reach Digital Outside Micrometers

Take thickness measurements of long, flat parts right inside CNC machines

Wide-Range Digital Outside Micrometers

Wide-Range Digital Outside Micrometers

Measure parts of different sizes and quickly view readings with a single tool

Long-Reach Digital Outside Micrometers

Long-Reach Digital Outside Micrometers

At a glance, find the thickness of sheet metal and other long, flat parts near their center

Outside Micrometers for Tolerance Checking

Outside Micrometers for Tolerance Checking

Confirm parts are within tolerance without twisting the thimble each time

Other Products

Micrometer Heads

Micrometer Heads

Mount on jigs, fixtures, and machine tools to position equipment and measure length

Precision Measuring Tool Sets

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

Inside Hole Micrometers

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

Inside Hole Calipers

Inside Hole Calipers

Measure hard-to-reach areas, such as internal grooves and slots

Depth Micrometers

Depth Micrometers

Measure slots, counterbores, and other holes more precisely than depth gauges

Positioning Slides

Positioning Slides

A lead screw drives the carriage for accurate positioning in laboratory and production equipment

Depth Gauges

Reach into slots, counterbores, and other holes to measure depth

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

Step Gauges

Check step height, gap width, and distance between slots to make sure machine and engine parts align

Outside Micrometer Tips

Outside Micrometer Tips

Adapt your micrometer to measure curved and irregularly shaped objects, such as gear teeth and pipe

Squareness Gauges

Squareness Gauges

Check frames and machined parts to see if they are leaning or uneven

Calibration Rods

Calibration Rods

Check and set micrometers and other measuring tools

Micrometer Check Gauges

Micrometer Check Gauges

Confirm your outside or depth micrometers are accurate

Height Gauge Calibrators

Height Gauge Calibrators

Ensure height gauges are accurate

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)