Cobalt and titanium drill bits look similar on the shelf, but how each metal is built into the bit changes what they can ...

We sharpen a wooden stick to a point and use it in a real drill to test whether it can bore through materials the way a metal ...

Drill bits don't last forever, and several habits can shorten their working life. Here's what you need to know about wear, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you plan on drilling into brick, concrete, or stone, you’re going to need to use a masonry drill bit.

Creating a hole in a piece of glass might seem difficult, but with a power drill and glass drill bit, it’s actually pretty easy to accomplish. Unlike typical drill bits that can easily crack or ...

A good drill can prove to be one of the most versatile tools in your arsenal. Whether drilling in holes, piecing objects together, or taking them apart, you'll find no shortage of uses for a solid ...

Next, I tested the drills with fasteners by using each model to drive three-inch wood screws into stacked 2x4s. Finally, I ...

Female insects have one goal in life: to find the best place to lay their eggs. For fig wasps, that is the developing fruit of the luscious fig plant. However, when one particular parasitic fig wasp ...