About This Sharp Edge: Sharp enough for most leather craft projects. Note: If you still feel that the end is not sharp, please sharpen your punch before use Premium Material: The half round leather punches are made of steel, sturdy. The handle and blade are thick, strong load-bearing, not easy to bend and wear-resistant Simple Operation: You just hammer curved flats curve punch to beautify the leather edge to meet the edge closing requirements of your different projects Widely Usage: Our half round cutter punches have a smooth surface and are suitable for punching holes in belts, wallets, bags, shoes, and other leather products without leaving stains and burrs Curved Design: The blade width of the leather corner punch is 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, suitable for 1/2 round leather edge cutting Overview Material : Alloy Steel Color : Silver Brand : Caydo Item Weight : 0.34 Kilograms Hole Count : 1