Usage
The Staedtler Noris 550 compass is designed for precise drawing of circles and arcs, making it ideal for geometry lessons, technical drawings, and creative projects in educational or professional settings.
Advantages
- Quick-setting centre wheel enables accurate radius adjustment for clean circle drawing.
- Robust metal construction ensures long-lasting durability during frequent use.
- Interchangeable lead part and needle offer flexibility and easy maintenance.
- An extension bar increases the maximum circle diameter for larger projects.
- The obtuse-angled safety needle improves user safety, especially in school environments.
Specifications
- Constructed from solid metal with precision centre wheel mechanism and hinged lead/needle legs.
- Suits intensive school or office use; supplied in a practical plastic case with a hinged lid for protection and portability.
- Circular diameter capability: up to approx. 260 mm without extension bar; up to approx. 395 mm with extension bar. Total length: approximately 156 mm.
- The set includes an extension bar, universal adapter for pencils or pens, spare lead box, and secure storage case as standard accessories.
How it works
Adjust the radius by turning the centre wheel to spread the legs to your desired width. Anchor the obtuse-angled needle on your drawing surface and smoothly rotate the compass to create precise circles or arcs.