CAGO Technical Library
Blog and Knowledge
Technical articles and cutting tool guides to help you choose the right products for your operation.
Measuring Tools
How to Use a Vernier Caliper for OD, ID, Depth, and Step
A simple guide to zero check, outside/inside/depth/step measurement, and the mistakes that happen most often.
Measuring Tools 4 min read
How to Use an Outside Micrometer Without Over-Pressing the Part
A short outside micrometer guide covering ratchet use, zero check, and the most common reading errors.
5/20/2026Read more
outside micrometer measuring tools inspection
Measuring Tools 4 min read
How to Use a Dial Indicator to Check Runout and TIR
Learn how to mount the base, read the swing, and spot eccentricity before releasing the job.
5/20/2026Read more
dial indicator runout measuring tools
Measuring Tools 4 min read
How to Use a Dial Bore Gauge for Bore Size and Roundness
Zero the gauge against a micrometer or setting ring, then rock it in the bore to find the true minimum reading.
5/20/2026Read more
dial bore gauge hole inspection measuring tools
Measuring Tools 4 min read
How to Use a Height Gauge and Surface Plate for Height and Layout
Use a height gauge with a surface plate for height checks, layout marks, and step inspection.
5/20/2026Read more
height gauge surface plate measuring tools