- Helweet metal punch set, model y344u6577r6-wehu465r, includes 9 units for engraving numbers from 0 to 9 - Made of hardened carbon steel, they offer great durability and wear resistance - Each punch has an engraving diameter of 3 mm, width of 6 mm, and length of 60 mm - Ideal for personalizing crafts, jewelry, leather, wood, and plastic with clear and precise numbers - Easy to use: align the punch on the surface and gently strike with a hammer - Surface treated with oil to prevent oxidation and prolong lifespan - Essential tool for DIY projects, stamps, and personalized decorations - Suitable for hobbyists and professionals in crafts and engraving