Sledge Hammer Sledge Hammer from Brad Fenning Sledge Hammer Ergonomic Sledge Hammer - Redesigned sledge hammer based upon ergonomics as well as specific work conditions. gLike Sledge Hammer Ergonomic Sledge Hammer - Redesigned sledge hammer based upon ergonomics as well as specific work conditions. Industrial Design Share R 7 n Brad Fenning Savannah, GA Follow Contact