Inside Calipers | McMaster-Carr

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1,251 Products

Measuring and Inspecting

Inside Hole Calipers

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

12 products

Calipers

Take inside, outside, and depth measurements with more precision than a ruler

199 products

Caliper Tips

Install on your caliper to measure hard-to-reach areas or center-to-center distances

4 products

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

29 products

Caliper Depth Rods

Attach to your caliper to measure depth

1 product

Micrometer Check Gauges

Confirm your outside or depth micrometers are accurate

1 product

Caliper Depth Base Attachments

Steady your caliper when measuring depth

5 products

Measuring Tool Data Processors

Analyze and print data from measuring tools with SPC output

3 products

Caliper Calibration Checkers

Test your caliper's accuracy

2 products

Depth Micrometers

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

46 products

Caliper Range Extenders

Expand your caliper's range to measure large items

7 products

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

18 products

Caliper Battery Covers

Protect the battery inside your caliper

8 products

Layout Calipers

Adjust the legs to measure an object and transfer those measurements to a tool or part

12 products

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

119 products

Bore Gauge Heads

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

19 products

Gauge Blocks

Confirm dies, fixtures, and other workpieces meet precise tolerances and calibrate measuring tools

738 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

18 products

Inside/Outside Diameter Gauges

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

2 products

Electrical Power, Networking, and Controlling

Mitutoyo Cords

Connect your measuring tool to miniprocessors, multiplexers, or PCs

22 products

Starrett Cords

Connect measuring tools with SPC data output directly to a PC

3 products