The Wheeler Roll Pin Punches are expertly crafted from hardened steel, ensuring maximum durability and preventing bending or breaking when driving in roll pins of any size. Each punch features a hemispherical tip, designed to deliver precise alignment of the roll pin, minimizing the risk of damage to both the firearm and the roll pin itself. This 9-piece set comes complete with punches of various sizes, specifically 5/16", 1/4", 7/32", 3/16", 5/32", 1/8", 3/32", 5/64", and 1/16", neatly packaged in a convenient nylon pouch. Whether you are an avid gunsmith or a casual firearm enthusiast, the Wheeler Roll Pin Punches provide the reliability and sturdiness you need for your maintenance and assembly tasks, ensuring each job is done with precision and care.