inside caliper
measurement device
Quick Summary
An inside caliper is a measuring device used to determine the dimensions of a cavity, such as the inner diameter of an engine cylinder. It is a type of caliper, which consists of two adjustable legs or jaws for measuring material parts.12
Inside calipers specifically measure hole diameters and the distances between surfaces. To use them, the calipers are adjusted to the desired measurement against a ruler or a standard gauge. The accuracy of the measurement relies heavily on the operator's sense of touch.2
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