DEWALT 1/8 in. Cobalt 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 four times longer life in stainless steel applications compared to standard drill bits. Featuring advanced tip designs that start on contact and eliminate bit walking, these drill bits provide clean, accurate holes while reducing breakthrough lock-up during tough drilling jobs.