Take on tough demolition and driving tasks with the Fiskars IsoCore 8 lb. Sledge Hammer. This powerful sledge hammer features a wedged demolition face that concentrates force for up to 5 times more destructive power than traditional designs, making it ideal for shattering concrete. The Fiskars sledge hammer also features an extra-large diameter driving face to improve strike accuracy when driving stakes and wedges. This sledge hammer is built with durability in mind. The head is constructed from forged steel and features a reinforced metal end to withstand repeated blows and strikes. Demolition work can be tough on your body. The Fiskars IsoCore Sledge Hammer features a patented IsoCore Shock Control System that absorbs strike shock and vibration, transferring 2X less shock and vibration than traditional wood handles. This helps to reduce user fatigue and keep you working comfortably for longer. This Fiskars IsoCore Sledge Hammer is backed by a limited lifetime warranty, a testament to the quality and durability of this tool.