Part 1 Introduction & Terminology.
This provides basic information about using an outside Micrometer. This is the Part 1 of a four-part series. Parts 2 and 3 a how how to read inch and metric Micrometers and Part 4 covers accuracy, adjustments and maintenance.

---

Part 2 How to Read an Inch Micrometer.
See how to use a Micrometer graduated in inches to determine an outside dimension to the closest one ten thousands (.0001″) of an inch.

---

Part 3 How to Read a Metric Micrometer.
See how to use a Micrometer graduated in metric units to find an outside dimension to the closest thousands of a millimeter ( .001mm).

---

Part 4 Ensuring Micrometer Accuracy.
See how to ensure a Micrometer’s accuracy with a look at periodic adjustments, easy maintenance procedures and a few tips on tool care.