Jewelry accessory: This tool is a musthave for jewelry making and features fine and hardened longpointed tips for marking on your workpieces. Quality material: Made from quality metal, the Adjustable Lockable Wing Divider is sturdy and designed to withstand rigorous use. Versatile use: Suitable for metal, stone, glass, ceramics, wood, leather, and more, including valuable or engraved items, enabling precise layouts and measurements. Precision and accuracy: The Spring Wing Divider has legs that gradually taper to ensure precision, making it ideal for marking, locating centers, and creating circles. Key benefits Adjustable lockable design keeps settings secure during use, improving repeatability. Durable metal construction provides reliable performance across demanding projects. Versatile material compatibility supports a wide range of jewelry and craft applications. Use scenarios Jewelry making and component layout: Mark centers and circle outlines for stone settings, bezels, and symmetrical component placement on rings, bracelets, or pendants. Engraving and pattern layout: Prepare accurate layout lines on metal, stone, glass, wood, or leather before engraving or cutting, including locating center points for drilling. Inlay and decorative projects: Create precise circles and reference marks for inlays, rivets, or decorative patterns on various materials.