The DEADEYE™ Carbide-Tipped Hole Cutters feature our most advanced design allowing for multiple continuous cuts in aggressive materials without overheating. When tested in heavy gauge stainless steel, the DEADEYE™ Carbide-Tipped Hole Cutters work faster and remain cooler preventing discoloration caused by overheating the metal. For high quality and a professional end result, choose DEADEYE™ Carbide-Tipped Hole Cutters.