Item Type: Punch Set Material: Steel Package List 12 x Punch 1 x Tweezers 1 x Hammer 2 x Hammerhead 1 x Storage Box 1Steel Material: Punch tools are made of steel with special heat treatment for machinery, vehicles, woodwork and crafts, the pins are the most easily broken part of the set. 2Detachable Hammer: There are four interchangeable hammer heads on both ends of the hammer for your convenience. 3Included Kit: Comes with 8 flat needle punches, 1 metal tweezers and 1 hammer with 4 removable hammer tips, 4 hollow tip punch set. 4Safety Test: Test product quality, durability, performance, each punch is professionally designed and 3D field simulated to test the performance of the product. 5Storage Box: The Hammer punch Set comes with a storage box, which can perfectly store everything, organize and store, and is easy to carry and use.