Centro Protractor 180o

Rotring drawing aids are professional tools made of high quality durable materials. They are tools designed for artists, designers, architects, engineers and people who want the best precision. Set squares, rulers, semicircular, parabola, and burmester curves created for ease and optimum performance.

Crystal clear, stable plastic.

Contrary scales.

Centring point and bevelled edges.

Scaling: 10cm.