A quality and durable sledge hammer is an essential tool for any heavy-duty project. The 4 lb. HART Sledge Hammer delivers 2x the impact when compared to flat-face hammers. It also has some features that set it apart from others, including a forged head, a rubber overmold for improved grip and comfortand a fiberglass handle for reduced vibration. The most innovative feature though is the PowerStrike face, which is a raised cross on the face. The design provides for a more efficient impact, saving you lots of time and energy lifting and swinging. There is also a built-in Side Strike that helps you whack nails in tight spaces. Its even got a bullseye on it, in case you want to hold a side-striking competition. And when all is said and done, the handy tool hanger is great for hanging your hammer up on the wall instead of having it leaning up and falling down.  Condensed sentence - The innovative 4 lb. Sledge Hammer delivers 2x the impact with a PowerStrike face compared to flat-face hammers, saving you lots of time and energy lifting and swinging.