Ideal for rounding out corners and various shapes. HANDLING INFORMATION For your safety, please use extreme caution when handling these end punches. if you are using one of these punches and one falls DO NOT attempt to catch it. This could result in a serious injury. Never handle the dies with blade up. Always hold the punch from the back side. Always use a rawhide or poly mallet when striking the punch. Never use a metal hammer as this will void the warranty.