High Carbon Steel: Made from alloy steel, these circle cutters for crafts resist deformation and oxidation, ensuring long-term use. The high-frequency quenched thermal treatment enhances hardness, making them than standard tools. Perfect for heavy-duty applications, they maintain sharpness even after repeated use Portable Storage Case: Included with the set is a sturdy storage box, keeping the 31-piece leather punch set organized and easily accessible. The compact design allows for convenient transport, making it ideal for workshops or on-the-go crafting. The case also protects the tools from damage and wear : Each leather hole punch tool features a finely sharpened edge for smooth, effortless cuts. The thin, incision-specific design minimizes material marks, delivering professional results. Suitable for layered fabrics and intricate leatherwork, it ensures accuracy in every punch Versatile Circle Cutter Set: This 31-piece leather punch tool set includes sizes from 1mm to 55mm, covering a wide range of diameters for various crafting needs. Its -ground edges provide clean cuts, ideal for jewelry making, belts, and small leather crafts Wide Crafting Applications: This leather circle cutter set is versatile for DIY projects, including jewelry, belts, and small leather goods. Its ability to cut through multiple materials like leather and fabric makes it a must-have for crafters. The included cushion reduces tool wear while improving cutting efficiency, Weight: 0.79917569975 pounds, Manufacturer: Awwertse