Cobalt and carbide drill bits are both good for drilling through metal. Carbide bits are more durable, though, and can drill ...

Learn the truth about different drill bits. This comprehensive guide puts several types to the test, detailing which bits are ...

When tackling home projects in Australia, having the right tools and drill bits are no exception. Whether hanging picture frames, installing shelves, or doing light carpentry work, using the correct ...

A drill bit is what actually cuts into the rock when drilling an oil or gas well. Located at the tip of the drillstring, below the drill collar and the drill pipe, the drill bit is a rotating ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › When you need to precisely drill through metal, cobalt drill bits are the only answer.

I just got a set of Dewalt Titanium drill bits with the hope of reaming out a couple of holes that were too small. One hole was .49" and needed to be .5", and the other was .36" and needed to be .375" ...