The Staedtler Mars 660 (e) is a precise drawing head specifically designed to complement the drawing boards 661 A3 and A4. This product allows for easy and efficient handling when drawing angles and lines. With its one-handed operation and Stop/Go push button, users can quickly and easily set any angle. The two transparent ruler arms are equipped with opposing scales, enabling accurate angle measurement from 0 to 90 degrees. Additionally, the Mars 660 features a locking mechanism in 15-degree increments, making work with the drawing head even more flexible. The shading aid through parallel markings supports creative drawing techniques and ensures precise results. This product is ideal for artists, designers, and students who value accuracy and user-friendliness.

• One-handed operation for easy handling
• Stop/Go push button for flexible angle setting
• Two transparent ruler arms with opposing scales
• Locking mechanism in 15-degree increments
• Shading aid through parallel markings.