Feature:1. Used to open heavy stainless steel watch back case, practical tool for watchmakers.2. Made of high‑quality steel materials, rugged, and durable.3. Ergonomic design, simple to operate, high work efficiency, time‑saving and labor‑saving.4. Compact size, lightweight and portable, which is convenient to carry and store.5. Fine workmanship, smooth surface without burrs, safe and reliable to use.Specification:Item Type: Back Case Opener Material: All-SteelSpecification: Approx. 26.5mm/1inPurpose: Used to open stainless steel back case for watchmaker Package List:1 x Back Case Opener