Meco 55mm Watch Back Case Battery Cover Opener Wrench Remover Repair Tool Kit 18 Tips

55mm Watch Back Case Battery Cover Opener Wrench Remover Repair Tool Kit 18 Tips Specification: Material: Steel Max compatible case diameter: 55mm Size: approx. 70x166x19mm/2.76x6.54x0.75" Clamps: 9x Round; 3x Flat; 3x Square; 3x Toothed 18 tips of 6 different sets. Easily adjustable for various case dimensions. Features: Brand new and high quality. Handle is knurled for a secure grip. Adjustable Watch Case Opener Wrench. Easily to open all screw back type cases. Six sets of bits included for different watch case types. Perfect for watch repair and replacing batteries. How to use: Open table will implement three steel teeth to adjust to the appropriate location, choose to suit oneself watches back cover bayonet shape, on the back cover bracket, then, with the hand to the table above pressure and rotate to the left, bottom cover can be opened. Package Included: 1x Watch Case Open Wrench 18x Tips