Achieve accurate circles and arcs with the Giant Spring Bow Compass – a high-quality precision instrument ideal for mathematics, drafting, and technical drawing. Featuring a strong spring bow mechanism, adjustable centre wheel, and durable metal arms, this compass ensures stability and smooth operation. Perfect for classrooms, design studios, and professional use, it’s built to deliver reliability and accuracy on paper, card, or technical sheets. A must-have tool for students, engineers, architects, and artists.