Hallmark Stamp .925 For Ring Stamping Machine & Jewelry Marking Pliers

This .925 hallmark stamp is designed for use with both the ring stamping machine and jewelry marking pliers, secured in place with a set-screw for reliable, consistent impressions. The stamp features a slight radius to conform to the inside curvature of rings, ensuring clean, accurate marks on curved surfaces. Impression height is 0.80 mm unless otherwise noted.

.925 is the internationally recognized standard marking used to signify sterling silver, making this stamp an essential tool for jewelers who work with sterling and need to meet hallmarking requirements.

Features

• Compatible with ring stamping machines and jewelry marking pliers
• Secured via set-screw for stable, repeatable impressions
• Slightly radiused profile designed for stamping the inside of rings
• Impression height: 0.80 mm (unless otherwise noted)
• Marks the internationally recognized .925 sterling silver standard

Specifications