STER Stamp For Ring Stamping Machine & Jewelry Marking Plier Jump Ring Makers and mandrel holes

and mandrel holes

Anti-reflection coating for reduced glare and improved contrast

not jewelry metals directly

Right-hand and left-hand wheel hardware included — 1/2-20 RH/LH nuts and machined flanges

XP500SS pocket scale

STER Stamp For Ring Stamping Machine & Jewelry Marking Plier Jump Ring Makers and mandrel holesThe STER stamp is designed for use with ring stamping machines and jewelry marking pliers, providing a reliable solution for applying professional hallmark impressions to ring interiors. Each stamp is secured in place using a set screw, ensuring a stable, consistent strike every time. The stamping face is slightly radiused to conform to the curved interior surface of rings, producing clean, legible impressions on the inside of band shanks. Features