The Telescopic Bore Mic 5/16” - 1/2” is a precision micrometer designed for metalworking inspection and measurement tasks. With a range of 5/16” to 1/2”, this telescopic mic allows for accurate readings of bore sizes within this specific range. CNC, metalworking, and manufacturing industries frequently require this type of tool for precise measurements, ensuring quality control and consistency in their products. This product is essential for professionals in these fields looking to maintain high standards of accuracy and efficiency in their work.