Adjustable Lockable Wing Divider Multiple uses: ideal for scribing arcs and circles, gauging, and dividing lines. Suitable for jewelers, watchmakers, metal workers, woodworking, leathercraft, and related tasks. Quality material: made from quality metal, the adjustable lockable wing divider is sturdy and designed to withstand rigorous use. Precision and accuracy: the spring wing divider features legs that gradually taper to ensure precision and accuracy, making it ideal for marking, locating centers, and creating circles. Jewelry accessory: an essential tool for jewelry making, it comes with fine and hardened long pointed tips for marking on your workpieces. Use scenarios: Jewelry making and watch components: scribe precise arcs and locate centers on metal blanks. General gauging and layout: mark circles and dividing lines for metalworking and woodworking projects. Leathercraft and decorative work: transfer accurate layouts and measurements to workpieces.