13 Pieces Math Geometry Kit Set Metal Compass Geometry Precision Tool Set Circle Drawing Tools Rulers Protractors for Architects Engineers Students

Features Applicable for many people: The geometry precision tool set is a fantastic assistant for those who work in machine design. The geometry compass set is suitable for teachers, architects, roofers, engineers, builders, draftsmen and students. This set of tools is applicable for a variety of geometrical tasks. Reasonable design: These circle drawing tools set and rulers protractors set are designed with serviceable material which will not bend easily during use. And the plastic box can help you organize these tools in good place. Specifications: Size: approx. 14 cm/ 5.5 inches in length and approx. 8 cm/ 3 inches in width Color: as the picture shows Material: zinc alloy and PS Package includes: 13 x Math geometry tools Notes: Manual measurement, please allow slight errors in size. The colors may exist slight difference due to different screens.