DeWalt's hydraulic impact driver promises less noise, less vibration, and plenty of power, but do real users think it's worth ...

If you're just trying to get a task done, you might think that your DeWalt Impact Driver and Impact Wrench are interchangeable. However, they're quite different.

With an impact driver, you still have a motor initially turning the chuck, and when there's little resistance against the bit, the impact driver works pretty much like a conventional drill.

Although a regular power drill and impact driver may look similar, they boast some significant differences. Here are a few projects for both tools.

For more intense work, there's the Hercules 20V ¼-inch 3-Speed Impact Driver, and if you need something lighter for smaller jobs, you can get the brand's 12V ¼-inch Hex Compact Impact Driver.

The Milwaukee M12 Fuel Cordless Hex Impact Driver is now only $90 on Amazon. Shoppers say it's compact but powerful, and even the pros say it's "fantastic." ...