Real Avid Accu-Punch Master Set is a professional quality gunsmith tool kit to safely and confidently perform gun repair and gun maintenance. The punch set features finely-made, quality selection of punches: - flat tip metal punch set for removing and installing solid pins. - roll pin punches for removing and installing hollow pins and tension springs - flat tip soft brass punches for minimizing risk of damage of high value collectibles - long, special application punches - auxiliary tools such as pin starter, staking punch and resin finishing punch. Standard flat tip and roll pin punches are made of nickel-plated steel to resist corrosion. Clearly labeled, so you know the size. Rubber o-ring ensures secure grip, prevents slippage and reduces risk of marring. Included Pin Alignment tool makes it easy to start tiny pins and protects your fingers from smashing with a hammer. The entire set is organized in a durable, easy-access case, helping you to eliminate clutter on your gunsmith bench and making it easy to access all the tools.