Features and Benefits:Manufactured from shock-resistant tool steel for unequalled strength, toughness, and durability without brittleness;Full shank is heat treated, hardened, tempered to extend the life of the tool;Pin area is precision ground to prevent binding in the work area;Modified parabolic head directs striking force to the center of the tool to resist mushrooming and chipping;Black oxide finish inscribed with a visible "Wear safety goggles" reminder