Depth Gauges | McMaster-Carr

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Base Length

Dial Diameter

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474 Products

Measuring and Inspecting

Depth Gauges

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

35 products

Depth Gauge Base Extensions

Increase the base width of your depth gauge to measure large holes

2 products

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

346 products

Variance Indicator Depth Base Attachments

Insert the stem of your variance indicator to convert it into a depth gauge

7 products

Depth Micrometers

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

46 products

Micrometer Check Gauges

Confirm your outside or depth micrometers are accurate

1 product

Rulers

Horizontal, vertical, circumference, center-finding, and pica rulers

13 products

Containers, Storage, and Furniture

Depth Gauge Cases

Specially fitted to store and transport depth gauges

3 products

Fabricating and Machining

Scribers

Mark steel, stainless steel, plastic, glass, and ceramic surfaces

4 products

Fastening and Joining

Tungsten Electrode Stick-Out Gauges

Measure the distance tungsten electrodes stick out from your nozzle for consistent TIG welding

2 products