The Mitutoyo 513-118 Dial Test Indicator is a precision tool used for measuring the accuracy of machine tools in the field of metalworking. Made in Japan, this indicator features a dial design that allows for accurate readings of surface roughness and straightness. With the trusted Mitutoyo brand name, this product is highly regarded for its quality and reliability in industrial settings. Ideal for CNC machines and precision manufacturing, this dial test indicator provides valuable feedback for maintaining optimal machine performance.