Bergeon 0.75mm Plunger W/Spring Knew Concepts this is widely regarded as

this is widely regarded as the most popular and useful configuration among tungsten carbide drawplates — and for good reason

Available in three sizes to fit different workspace configurations

Color-coded red for easy size identification

Hardened to 72 HRc — the hardest steel file available

Bergeon 0.75mm Plunger W/Spring Knew Concepts this is widely regarded asThe 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