Metal Compasses Set For Drawing Engineering Circle Design Instrument Tool Office School Student Drafting With Box Pencil Lead

1Set Metal Compasses Design Drawing Engineering Instrument Tool Office School Student Math Geometry Drafting Supplies With Box And Pencil Lead

Feature:
1. Precision mathematical compass - for mathematical geometry and artistic drawing.
2. Unique design prevents skidding while drawing.
3. metal material - made of high quality parts and strong construction, durable enough to last for a long time.
4. Suitable for drawing circle or art, suitable for mathematics and painting teaching, and also an excellent tool for carpenters.