DEWALT 5/16 in. Pilot Point Drill Bit

Built for speed and long life, DEWALT cobalt alloy steel drill bits power through hard metals with ease. These heavy-duty cobalt alloy steel drill bits deliver up to 4X longer life in stainless steel applications. Featuring a pilot point tip design that starts on contact to eliminate bit walking, this drill bit ensures clean, accurate holes and reduces lock-up on breakthrough. The mechanically deformed spiral shank is heat-treated to resist bending under heavy load.