Power through stainless steel and Other hard metals with ease using DEWALT ELITE SERIES cobalt alloy steel drill bits. The high-quality jobber length bits in this line-up feature tips designed to start on contact and minimize walking. With up to 2x longer life vs. Milwaukee (select sizes, see chart below), these bits have been engineered for durability in hard metals and stainless steel. | DEWALT ELITE SERIES 5/16" Cobalt Pilot Point Drill Bit DWAMDCE20