The difference between a drill, an impact driver, and a hammer drill

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.
Lifehacker

The Differences Between a Drill, Impact Driver, and Hammer Drill (and When to Use Each)

You need the right tool for the right job—but will a cordless drill, a hammer drill, or an impact driver work? Here's how to figure it out. If you’re considering a new tool purchase, or just trying to ...
SlashGear

Ryobi Hammer Drill Vs. Impact Driver: Which Power Tool Is Right For You?

We may receive a commission on purchases made from links. The power drill or driver is one of the most useful things you can have in your toolkit, but there are variations on the typical power drill.
NJ.com

Walmart has this Milwaukee M12 FUEL hammer drill & impact driver kit on sale for a whopping $100 off

Walmart is offering a huge deal on a Milwaukee Power Tool Kit that’ll give you everything you need for your weekend home improvement projects. The Milwaukee M12 FUEL 12V Hammer Drill/Driver & Impact ...