What bits fit DeWalt's impact driver (and how to change them on the tool)

If you're using a DeWalt impact driver, here's all the details on which bits are compatible, and how to switch them when ...

Klein Tools' 20-in-1 impact driver set is 'the best' multipurpose tool, and it's now $27 at Amazon

“It’s great if you don’t want to get all your tools out while working on a car.” ...