Lenox 9114R Features : Longer Lasting: Lasts 45% longer than the leading competitor's blade Shatter Resistant: Bi-Metal blades bend and resist breaking and extend blade life Greater Strength and Durability: Unique blade geometry reinforces traditional weak areas, creating stronger and more durable blades Optimized Performance: Thicker and wider blades minimize whipping for straighter and smoother cuts Applications Heavy Metal Cutting