One final difference: Hammer drills and standard drills use a chuck that can accept a variety of bits, but an impact driver will only work with 1/4-inch hex-shaped bits.

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

Amazon keeps dropping big deals on DEWALT power tools, and the discount on this DEWALT 20V Max Cordless Drill & Impact Driver Kit is a must for anyone with a toolbox to fill. The DEWALT 20V Max ...

Two of the most common power tools are the impact driver and the power drill. They take care of similar tasks, so why would you need to own both instead of just one? You wouldn’t if you only plan to ...