Dill Set, Manufacturer suggested retail price. $92.26 Features and Benefits:+ Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates + Single-flute cutting edge for greater control through step + 3 flatted shank prevents slipping in drill chuck + New speed point tip penetrates faster and prevents walking Sets & Kits do not have warranty/ see individual pcs for details