Bore 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"

Measures

Manufacturer

Measuring Increments

Maximum Depth Measured

Manufacturer Model Number

Material

Stainless Steel

Tungsten Carbide

Container Type

Number of Gauges

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Number of Anvils

Overall Length

Performance

Changeable Anvil

Manufacturer Series

Handle Length

Battery Size

Button/Coin Cell

Dial Face Color

Battery Chemistry

Tip Shape

Probe Type

Thimble Type

Measurement per Dial Revolution

How can we improve?

235 Products

Measuring and Inspecting

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

Inside Hole Micrometers

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

Inside Hole Micrometer Spacing Collars

Inside Hole Micrometer Spacing Collars

Replace the collar on your micrometer to connect extension rods

Inside Hole Micrometer Handles

Inside Hole Micrometer Handles

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

Inside Hole Calipers

Inside Hole Calipers

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

Chamfer Gauges

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

Inside/Outside Diameter Gauges

Inside/Outside Diameter Gauges

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

Height Gauges

Measure an object's height and mark workpieces for machining

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.)