The Real Avid Accu-Punch Hammer and Roll Pin Punch Set is an advanced kit which works to safely remove and install roll pins. The ergonomic and perfectly balanced hammer partners with easy grip hex-handle punches for precise control. Our proprietary pin alignment tool makes starting tiny pins a breeze. All in a modern stand-up case.FeaturesGunsmithing hammer with rubberized, ergonomic gripFour interchangeable hammer heads: (rubber, brass, steel, nylon)Pin alignment tool holds even small pin precisely Roll Pins 1/16", 5/64", 3/32", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4"Engineering Resin Punch 5/16" Non-marring finishing punchPin Alignment ToolStand-up Case