This digital stone and thickness gauge is designed for professionals who require precise measurement of both internal and external dimensions. With an accuracy down to 0.01 mm, the tool is ideal for measuring small components in goldsmithing and watchmaking.

The digital display allows for quick and easy readings, and the ability to switch between millimeters and inches makes the tool flexible for daily use. The combination of high precision, user-friendly operation, and compact design makes this stone and thickness gauge a reliable workshop instrument.

• Digital stone and thickness gauge for both internal and external measurements
• High precision with 0.01 mm / 0.01 inch accuracy
• Digital reading in mm or inches
• Ideal for working with small components
• User-friendly design with clear display