Inside Micrometers | McMaster-Carr

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System of Measurement

Distance Measured

0.037" to 0.061"

0.037" to 0.096"

0.059" to 0.156"

0.060" to 0.096"

0.060" to 0.167"

0.089" to 0.167"

0.089" to 0.250"

0.107" to 0.266"

0.144" to 0.250"

0.146" to 0.287"

Manufacturer

Measures

Measuring Increments

Performance

Changeable Anvil

Tip Shape

Maximum Depth Measured

Digital Display Type

Manufacturer Model Number

Head Travel

Container Type

Material

Stainless Steel

Tungsten Carbide

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Number of Extension Rods

Overall Length

Manufacturer Series

Number of Gauges

Thimble Type

Number of Heads

Inside Size Measured

Number of Anvils

Length

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227 Products

Measuring and Inspecting

Inside Hole Micrometers

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

Inside Hole Micrometer Handles

Inside Hole Micrometer Handles

Screw into your micrometer head to extend its reach for measuring deep holes

Inside Hole Micrometer Spacing Collars

Inside Hole Micrometer Spacing Collars

Replace the collar on your micrometer to connect extension rods

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

Bore Gauge Heads

Bore Gauge Heads

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

Inside Hole Calipers

Inside Hole Calipers

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

Inside/Outside Diameter Gauges

Inside/Outside Diameter Gauges

Mount your variance indicator to measure the diameter of rims, grooves, and shallow holes

Chamfer Gauges

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

Countersink Gauges

Countersink Gauges

Catch sizing errors in countersunk holes to keep fasteners from protruding and creating weak points

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