Bergeon 0.75mm Plunger W/Spring Knew Concepts Available in three sizes to

Available in three sizes to fit different workspace configurations

Press frame only — hydraulic jack not included

Limitations: Slowest mass finishing technique

Color-coded red for easy size identification

or heat — making it safe for delicate and porous gemstones such as emeralds

Bergeon 0.75mm Plunger W/Spring Knew Concepts Available in three sizes toThe Bergeon 0. 75mm Plunger with Spring is a precision replacement component designed for use with the Bergeon watch bracelet sizing tool. This plunger and spring assembly ensures consistent, reliable performance when removing and installing bracelet pins, making it an essential spare part for professional watchmakers who depend on their Bergeon tooling for daily bracelet work. Features Precision machined 0. 75mm plunger sized for accurate bracelet