The Wheeler Engineering Roll Pin Punch Set is crafted from robust hardened steel ensuring durability and resistance to bending or breaking during use. Designed with a rounded tip these punches ensure precise alignment of roll pins minimizing the risk of damage to both the pins and the firearm. This comprehensive set includes nine punches in sizes: 5/16 inch 1/4 inch 7/32 inch 3/16 inch 5/32 inch 1/8 inch 3/32 inch 5/64 inch and 1/16 inch all conveniently stored in a sturdy nylon sheath.This set boasts features such as machined hardened steel construction and knurled handles for a secure grip. With nine pieces included this set is versatile for various applications.