Features:*The opener tools are made of premium steel material with stable construction, it is rustproof. And it has high hardness, good toughness, strength and durability.*Package includes: 1 x Key 6 x Different sizes of grooved dies (rings); Size: NO.0--18.5mm, NO.1--20.2mm, NO.2--22.5mm, NO.3--26.5mm, NO.4--28.3mm, NO.5--29.5mm.*Great for opening and closing waterproof and grooved watch cases. Professional watch maintenance tools are useful for watch repair work.*Lightweight and convenient design makes the tool easier and more convenient to take with you due to its small size and light weight. Easy to open the watch case without scratching.*The watch tool is great for professional watchmakers or amateurs in the watch industry, you can easily open the watch using the tool.
Specification: Size: NO.0--18.5mm, NO.1--20.2mm, NO.2--22.5mm, NO.3--26.5mm, NO.4--28.3mm, NO.5--29.5mm
Packaging includes: 1*Key6*Different sizes of grooved dies (rings)