This mechanical drawing tool set is designed for engineering drafting and technical studies, including professional compasses, dividers, scale rulers, and various drafting templates. The all-metal structure ensures tool stability and durability, with high-precision scales meeting rigorous drafting standards. Suitable for professional scenarios such as university engineering courses, mechanical design sketches, architectural drawing practice, and graduation projects. The set emphasizes tool synergy and long-term reliability, and comes with a reinforced storage case for systematic organization, offering a practical drawing instrument combination for university students' specialized studies.