Pttonetsdd watch back Case Opener Stainless Steel chucks dies Opens grooved cases using a closer remover with 4 sized for making repair

[WATCH REPAIR SET] This watch back closer remover opens and closes grooved back cases during watch making and repair work. It supports controlled handling of watch cases while the interchangeable chuck dies help match different case sizes. [4 CHUCK DIES] The set includes 4 grooved chuck dies measuring 34 mm 20.35 mm 36 mm and 38 mm. Multiple sizes help provide a closer fit on different watch back cases and support practical opening and closing tasks. [VERSATILE USE] Various chuck die sizes allow this watch case opener to handle watch backs with different dimensions. The selection supports watch making repair maintenance and case work without relying on a single fixed size. [STAINLESS STEEL] Made from stainless steel this watch repair tool is built for repeated handling during watch case work. The solid construction supports opening and closing grooved backs while maintaining a dependable feel in use. [STORAGE BOX] A heavy duty storage box keeps the watch opener and 4 chuck dies together between repair jobs. It supports convenient transportation safe storage and quick organization while helping prevent small parts from getting lost.