1. Wide Application Range This semi circular leather punch tool comes in 5 optional sizes ranging from 30 mm to 50 mm, making it versatile for various leathercraft projects. The sharp edges and corners allow for easy penetration and cutting, while the tool steel construction ensures durability. 2. Sturdy and Comfortable Design Featuring a comfortable handle and a thickened striking end, this tool provides strong load bearing capacity and a smooth cutting experience. The glazed surface offers a comfortable grip, and the heat treated blade enhances longevity. 3. Easy to Use The semi circular punch is simple to operate and resistant to jamming, making it ideal for wallets, cardholders, belts, and more. 4. Optional Sizes Available With 5 optional specifications, this tool can be used for different leather projects. The clean edges and corners deliver a neat and professional finish on the leather.