The bore gauges are used to measure internal dimensions of work pieces by comparative method
This dial bore gauge set are equipped with a good guiding protective bridge which can be self-centering exactly and reliably
The moveable anvil on one side and an interchangeable on another side , which serves for setting the bore diameters
This dial indicator with magnetic base and point precision inspection set is measuring range is 35-50mm.Easy to measure, and with high accuracy, which is 0.01
The inner diameter dial gauge kit is equipped with a portable case, which can be put in the case after using, and is not easy to be lost.