Groove Micrometers | McMaster-Carr

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System of Measurement

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Spindle Tip Shape

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Export Control Classification Number (ECCN)

EAR99

RoHS

Compliant

Compliant with Exemptions

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DFARS Specialty Metals

Exempt

Battery Size

AAA

Button/Coin Cell

Outside Measuring Length

Thimble Type

Throat Depth

Length

Number of Anvils

217 Products

Measuring and Inspecting

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

5 products

Inside Hole Calipers

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

12 products

Outside Micrometers

Apply even pressure to objects to measure thickness more precisely than thickness gauges

20 products

Outside Micrometer Tips

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

9 products

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

109 products

Bore Gauge Heads

Swap the head on your Mitutoyo electronic bore gauge for one with a different measuring range

19 products

Depth Gauges

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

5 products

Chamfer Gauges

Check the diameter of chamfered edges to make sure they're within tolerance

21 products