Tool kit contains three high quality and indestructible hammers with revolutionary design. Unbreakable® Handle Technology with steel core eliminates breaking during overstrikes. Hi-Vis, drop forged 46 HRC steel head endures the most demanding applications. Safety plate secures head to handle preventing head dislodging. Ergonomic handle is shaped and thickened for improved comfort and less vibration. No-slip grip with vulcanized rubber handle for secure grip while striking. Lanyard hole allows you to safely secure hammer to wrist or stationary object.