Faber castel Automatic bow compass 170mm single extension bar

The Automatic Bow Compass (170mm) with a single extension bar is a highly precise tool ideal for drawing large, accurate circles and arcs in a variety of technical and artistic applications. Featuring an automatic mechanism that allows for smooth, even adjustments, this compass ensures consistent circle sizes with ease. The single extension bar provides extended reach, allowing you to draw larger circles (up to 170mm in radius) with minimal effort. Whether you’re working on architectural designs, engineering drafts, or creative projects, the compass’s ergonomic design and easy-to-use functionality make it perfect for both professional and student use. With a sturdy construction and precise marking, this tool is ideal for ensuring accuracy in every project, offering superior performance for drafting, technical drawing, and creative design tasks.