DPCDAN Professional Drafting Compass, Geometry Precision Tool for Student Cir Drawing Tool and Architecture Drafting Kits

Made with durable materials, our tools are designed for consistent precision and longevity, whether you're a student tackling geometry homework or a professional working on intricate designs. Durable compass case with a nice plastic pallet to protect and keep the tools in an orderly place. Package Includes compasses, spring compasses, sub-gauge, extension rod, pen clip, lead core, lead core planer. Turn the middle wheel to finely adjust the diameter of the drawn circle. Made of metal materials, the workmanship is rigorous and precise.