BOZEMAN, Mont. — Do you have a DIY in mind, but don’t know what tool you should use to get the job done? This month we break down the differences between a drill and an impact driver in our latest ...

When should you use an impact driver and when should you use a drill? It's not quite as straightforward as it might seem.

Back in the day, carpenters used brace-and-bit drills. For lighter jobs, manufacturers came up with a gear-driven model. More ...