Upgrade your watch repair experience with this comprehensive 21-piece Watch Back Case Opener Kit, expertly crafted to meet all your watch maintenance needs. Made from high-quality steel and ABS materials, this durable and stable tool set is designed for long-term use, ensuring reliable performance throughout every repair task. Key Features: · Complete 21-Piece Tool Set: Includes a slot screwdriver, precision tweezers, watch pry tool, three-pronged back cover opener, and a specially equipped set of 17 steel dies in 5 different sizes and shapes, providing versatility for various watch repair jobs. · Premium Material Construction: Crafted from robust steel and ABS, this watch repair kit offers excellent durability and stability, allowing you to work confidently without worrying about tool damage. · Flexible and Adjustable Watch Opener: The watch back cover opener is designed to be flexible and easily adjustable to fit different case sizes, with a maximum extension of up to 35mm, enabling damage-free removal of watch backs without leaving marks or scratches. · Versatile Functionality: Perfect for a wide range of watch repair tasks including opening watch back covers, changing batteries, and other maintenance operations, making your repair process more efficient and convenient. · Ideal for All Skill Levels: Whether you are a professional watchmaker or a hobbyist, this kit simplifies watch repairs such as battery replacement and movement repairs, helping you complete your work quickly and accurately. Specifications: · Item Type: Watch Back Case Opener Kit · Material: ABS, Stainless Steel · Usage: Watch repair tool · Set Includes:  - Slot Screwdriver x 1  - Tweezers x 1  - Watch Back Cover Opener x 1  - 3 Prong Watch Back Remover x 1  - 3 Prong Watch Back Remover Steel Head x 17 (5 sizes and shapes) This versatile and durable Watch Back Case Opener Kit is an essential addition to your watch repair toolkit, offering precision, flexibility, and comprehensive functionality to make every repair task easier and more efficient.