?Versatile Circle Cutter Set?This package includes 9 pieces circle holes in 9 different sizes. Diameter: 15mm(0.59"), 20mm(0.79"), 25mm(0.99"), 30mm(1.18"), 35mm(1.38"), 40mm(1.58"), 45mm(1.77"), 50mm(1.97") and 55mm(2.17"); Height: 24mm(0.94"); Thickness: 0.71mm(0.028"). ?More Durable Firmer?YKSPLUSK leather hole punch tool set is a long-lasting leatherworking tool, made from high-speed steel forging that is harder than normal materials, ensuring it is built to last even with heavy use. ?Sharper Smoother Cutting?Our round leather punch cutter set features a cutting edge that is finely ground and sharpened after a high-frequency quenched thermal treatment, delivers a sharper and smoother cutting experience. ?Easy Storage Portable?Our leather cutting dies is designed for easy storage and portability. It comes with a sturdy storage case to keep your tools organized and easily accessible, and is convenient to take with you wherever you go. ?Wide Application?This circle hole punch set is a versatile tool that can easily cut through fabrics, leather, and clay to create holes of various sizes, which is perfect for crafting, jewelry making, and other work that requires cutting circular holes. Its durability and ease of use make it a great choice for DIY enthusiasts and jewelry makers.