Inside Micrometers | McMaster-Carr

Filter by

System of Measurement

Distance Measured

Manufacturer

Measures

Measuring Increments

Performance

Tip Shape

Digital Display Type

Manufacturer Model Number

Maximum Depth Measured

Overall Length

Container Type

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

RoHS

Compliant

Compliant with Exemptions

Material

Number of Extension Rods

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Manufacturer Series

Number of Anvils

Number of Heads

Number of Gauges

Extension Rod Diameter

Thimble Type

Head Travel

221 Products

Measuring and Inspecting

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

29 products

Inside Hole Micrometer Handles

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

1 product

Inside Hole Micrometer Spacing Collars

Replace the collar on your micrometer to connect extension rods

1 product

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

120 products

Bore Gauge Heads

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

19 products

Inside Hole Calipers

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

12 products

Inside/Outside Diameter Gauges

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

2 products

Chamfer Gauges

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

21 products

Countersink Gauges

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

20 products