High Quality Materials: The Outside micrometer is made of cast iron and high-quality hard alloy, which is sturdy and durable. It comes with a sturdy box for quick access and protection!
Accurate & Easy to Read: Use a wrench and calibration standard for easy calibration and improved accuracy. The numbers and lines are clear and easy to read
Application: Widely used for precise measurement of outer diameter/thickness of small workpieces. The grease on the micrometer does not affect the accuracy and has anti rust function
The packaging includes: 4Pcs outside micrometer (0-1 inch, 1-2 inch, 2-3 inch, 3-4 inch), 3 calibration standard parts, 1 adjustment wrench and 1 manual, all packaged in fitted case