If you're using a DeWalt impact driver, you don't necessarily need to use DeWalt driver bits. Generally speaking, bits are universally compatible.

One of the few things that separates us humans from the animals is our use of tools, and even some of the animals are ...

Two such types of drills are the hammer drill and impact driver, but discerning the differences proves to be more difficult than one would think. After all, it's power tools, not rocket science.