147 Pcs Watch Repair Kit Watchmaker Back Case Remover Opener Link Pin Spring Bar

【Suitable for different watch covers】– Watch back wrench is used for watch cases with grooves;watch case opening pry is used for the watch case with a pry opening;Screwdriver is used for watch case fixed by screws;tweezers are used to remove the battery.The use range of the watch back case opener is 15-55mm, and the drill bit spacing is set by rolling the adjusting wheel to fit the groove of your watch back.