Yosoo Health Gear Metal Stamping Tool Set, 3mm 40Cr Carbon Steel Letter Number Punch Kit for Jewelry Making Bracelet Ring Metal Plate Marking Mold (Number)

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Carbon Steel Construction: These stamps are crafted from 40Cr carbon steel with a hardness of 50-55HRC for exceptional durability. The heat-treated surface resists wear while maintaining sharp edges for consistent stamping performance
Precision Stamping Results: Designed with crisp character faces, these stamps produce clean, legible impressions on metal surfaces. The deep engraving prevents quick fading, ensuring your markings remain visible over time
Versatile Material Compatibility: Ideal for soft metals like copper, brass, and aluminum sheets, these stamps work well for jewelry blanks and craft metals. The 3mm tip size creates balanced impressions without excessive material displacement
Jewelry Crafting Essential: for personalizing rings, bracelets, and metal tags, this set enables custom designs for handmade jewelry. The stamps allow creative marking of dates, initials, or decorative patterns on various projects
Convenient Storage Solution: Included plastic case features individual compartments to protect each stamp from damage.