If you need to drill holes in masonry or concrete, you may have heard about, or come across, hammer drills. There are two ...

The point of the bit contacts the material you're drilling into, while the shank — the back end — is clamped in place by the jaws of a drill chuck. There are many types and styles of drill ...

[Steven Dufresne], Hackaday writer and the mad scientist behind Rimstar.org, kindly documented how to safely and reliably remove the chuck from a drill motor. You may think this is easy ...