Ultra Hard Watch Screwdriver Sharpening Stone Precision Grinding Ruby Whetstone Polished Finish 3000 Grit Sharpening Stone Precise Design for Watchmakers

Product Type: A repair tool set that combines a ruby whetstone with a copper screwdriver sharpening tool, giving watchmakers single compact solution for fine tip maintenance and precision work.

Function: Designed as a sharpening stone for restoring a screwdriver tip, it helps keep small tools accurate, stable, and ready for delicate repair tasks.

Material: Made with ultra-hard ruby stone and a copper sharpening holder, this set is built for controlled polishing and consistent contact during repeated use.

Fine Finish: The 3000 grit sharpening stone surface supports a smoother tip finish, making it easier to refine tool tips without aggressive material removal.

Use Advantage: ideal for watch repair and telecommunication repair work, it helps improve tool performance so you can work more cleanly and confidently on detailed components.