Enhance Engraving Quality: This tramming tool ensures that your CNC or milling machine’s surface is perfectly level, improving machining quality by reducing errors and enabling precise cuts for enhanced results Great Accuracy: The measuring range of the dial gauge is 0-1", with guaranteed accuracy in 0.001” increments, and the gauge ring can be rotated to 0 at any position, which can help you finish the alignment work quickly Wide Compatibility: Features multiple interchangeable shank diameters, making it compatible with various types of milling machines and mechanical equipment, meeting the diverse needs of professionals and hobbyists alike Durable, Wear-Resistant Materials: Built with heavy-duty aluminum & stainless steel to withstand regular use, extending product life and minimizing the need for frequent replacements User-Friendly Design: With a straightforward operation, this tool is accessible for all users, allowing effective calibration without requiring specialized skills – perfect for any work environment, Manufacturer: SainSmart