High speed steel (HSS) cobalt drill bits are essential for those looking to drill through hard metals. Whether it’s cast iron, titanium or stainless steel, our range of Milwaukee ground cobalt drill bits will be up to the task.
Milwaukee Step Drill Bits are durable and designed to drill through most metals. With laser etched markings you will always know your hole sizes...no guess work!
Thunderweb Drill Bits are shaped so it gets thicker towards the back of the drill bit. Standard drill bits have a constant thickness throughout their length.
Titanium Coated Drill Bits, otherwise known as TiN coated drill bits, are high-hardness, high speed steel (HSS) drill bits built for heavy metal drilling.