The ACCUD 252-004-11 Bore Gauge and Dial Indicator is a precision measuring tool designed for accurate and reliable measurements. With a range of 0.24-0.4 inches (6.1-10.2 mm) and graduations of 0.0005 inches (0.0127 mm), this gauge offers exceptional precision and an accuracy of +/- 0.00075 inches (0.019 mm). Ideal for inspecting and verifying bore diameters, this gauge features a micro-analyzer and microscope for enhanced visibility and ease of use. Whether you're working in manufacturing, engineering, or quality control, the ACCUD 252-004-11 Bore Gauge and Dial Indicator is an indispensable tool for ensuring precise measurements and maintaining tight tolerances. Its durable construction and user-friendly design make it a reliable choice for various industrial applications.