What are small hole gauges and how are they used in measurement?
Small hole gauges are measuring devices with a rounded expandable head used to measure the inside of small holes. These gauges are commonly used in tandem with an exterior micrometer or telescopic gauge. How exactly do small hole gauges work and what makes them different from other measuring tools?
Understanding Small Hole Gauges
Small hole gauges are specialized tools designed to accurately measure the inside diameter of small holes. They feature a rounded expandable head that can be adjusted using an adjusting screw. This unique design allows the gauge to be inserted into a hole, and then expanded to make contact with the inner surface for precise measurement.
Using Small Hole Gauges
Small hole gauges are typically used in conjunction with an exterior micrometer or telescopic gauge. The process involves adjusting the gauge's head diameter to match the size of the hole being measured. Once the gauge is inserted into the hole, the adjusting screw is tightened to expand the head, making contact with the inner walls of the hole.
Applications of Small Hole Gauges
Small hole gauges find applications in various industries where small holes are commonly used, such as in valve guides and other precision components. These gauges are essential for accurately measuring the inner diameter of such small, confined spaces.
In conclusion, small hole gauges are indispensable tools for measuring the inside diameter of small holes with precision and accuracy. By understanding how these gauges work and their applications, engineers and technicians can make accurate measurements in various industrial settings.