SRI-510 Hobby Hammer with 2 Heads for Multiple Usage. -Polished Stainless Steel construction for durability and years of service. -Convenient small size - 6" 1/2 long fits nicely in your hand. -We highly recommend this tool to all modelers. Highly recommended for: Hexagonal and Round Punch Die Sets Item number:(MN029A, MN029B, MN030, MN035, MN031, MN061, MN062, MN063, MN069, MN070)