Get a high-quality inside micrometer at low cost. 16~20 mm (0.62" to 0.78") range, 150 mm extension rod, suitable for precision measurement of blind and through holes. 3 point internal micrometer features durable and stable bearing steel materials and a clear scale for an accurate reading, mainly used to measure inside dimensions like the inside diameter of a hole or tube.
The inside micrometer is an instrument for the accurate linear measurement of the diameter, thickness, length and other dimensions of solids. 3 point internal micrometer is mainly used to measure internal dimensions such as the internal diameter of a hole or a tube and is widely used in mechanical engineering, machining and most mechanical industries.
Tips: Functions of 3 Point Inside Micrometer