Professional Ring Stretching And Shrinking Tool Expander Reducer With Iron Body Quick Enlarge Reduce Function

1. Professional Ring Stretcher：This advanced ring stretcher features wear-resistant laser-etched markings (range: 1–33 mm) to meet various sizing needs with high precision. It utilizes a labor-saving lever design and a clearly marked mandrel for easy ring size reference and flexible operation. 2. Premium Materials：The unit features a heavy-duty cast iron base for stability and minimal wobbling. Constructed from high-strength steel with a finely polished carbon steel finish, the tool is durable, resistant to deformation, and withstands frequent, long-term use in professional jewelry workshops. 3. Expand + Reduce：This versatile tool performs both ring expansion and reduction functions. The lever-action mechanism expands the size of plain bands, while the multi-sized grooved turntable at the base allows for reducing the size of rings that are too large, catering to diverse customer sizing requirements. 4. Key Details：The mandrel features clear, easy-to-read size markings. The spherical handle offers a comfortable grip, ensuring smooth, snag-free downward pressure. Compact and user-friendly, the tool is easy to master, making it suitable even for novice jewelers. 5. Applications：Ideal for jewelry repair shops, handmade silver studios, and independent artisans; suitable for resizing and reshaping rings made of malleable materials like gold and 925 sterling silver. Not suitable for gemstone-set rings, hollow/thin-walled rings, or rings made of hard, brittle materials such as carbide or ceramic.