12 Pieces Geometry Set with Metal Compass, Ruler, Triangle, Protractor, and Eraser, Precision Geometry Tool Set for Architects, Engineers, and Students Drafting

Features Our drawing set is a very practical set of drawing tools for architects, engineers, draftsmen, teachers and students, etc. which is an essential and good helper in drawing and drafting work. These circle drafting tools for architects engineers students can be used as everyday work items in homes, school offices, corporate offices, classrooms, libraries, geometry clubs, drawing rooms and many more places where geometric precision tools are needed. Specification Circle Gauge Set Box: approximately 7.9 inches/20 centimeters long and 3.9 inches/10 centimeters wide Scale: 6 inches / 15.2 cm Protractor: 3.5 inches / 8.9 cm Material: zinc alloy Package includes 12 pieces of geometric tools Warm tips Manual measurement, the size of the slight error. Due to the different screen display, the color may be slightly different. Sharp objects inside please keep away from children.