7 different half-round punch sizes: The tool diameter is 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm (0.39;, 0.59;, 0.79;, 0.98;, 1.18;, 1.38;, 1.57;). The tools will meet your needs of different sizes for leather making Wide application: the leather cutter is widely suitable for the final processing of belt, wallet, card holder, leather bag, handbag. hand, etc Hole punching and other leatherworking can be used for belt butt, bag corners and other leatherworking. Sharp and durable solid metal meterial: The hole punch is made of hard steel and designed in a half-round shape, suitable for half-circle leather cutting, durable and easy to use Easy to use for professionals and beginners: No matter you are a beginner or an expert in leathercraft, you only need to hammer a half round punch to embellish the end of the belt. Useful and practical tools for your leather crafts Note: Pay attention to the sharpness of the tool when using it because the blade of the tool is sharp. Do not hit the craft tool pads with a metal surfaced hammer, it will damage the tools as they were both metal - Easy to carry - small and light, won't take up more space. - The 8 half-round cutting pieces meet your using sizes. - If your friends or family are new to leather crafts, this half round knife will be a great gift for them. You will receive a happy smile. - The edge of the punches are sharp and easily carve the shape you need in gaskets, vinyl, leather, wood, belt, plastic and other soft materials. Features: Color: sliver Material: steel Diameter Diameter: 5mm (0.2;), 10mm (0.39;), 15mm (0.59;), 20mm (0.79;), 25mm (0.98;), 30mm (1, 18;), 35mm (1.38;) ), 40mm (1.57;) Package includes: 8 half round punches Notice: 1.Please use it on hard and smooth surface. 2.The set is sharp, keep away from children. 3. Put it in a dry place, avoid moisture, clean it with a dry cloth, and coat it with anti-rust oil after use. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.