1 Pcs Round Drafting Tool Multifunctional Adjustable Drafting Tool Stainless Steel Metal Ruler Drafting Compass

It is made of high quality materials, aluminum alloy material, good corrosion resistance, not easy to rust. It can be used to draw round measurements, etc. It can be big or small. Exquisite workmanship, good density and easy processing. With this counter, you dont have to worry about the circle being drawn. Usage: plotter easy to carry, precision gauge, and can be used in industry.