Here's an excellent set or hex drilling and driving bits from Milwaukee that has received rave reviews by actual purchasers. Take a look below and you'll be convinced that this is a set of nifty tools you should own.

The Stanley 17-in-1 SAE and Metric Folding Hex Key gives you a chamfered edge that smoothly guides wrenches into the hex key, while symbols on each folding set make for easy identification and use. The hex key consists of durable composite construction with a comfortable, over-molded ergonomic grip. It is backed by a limited lifetime manufacturer's warranty. It's been very favorably reviewed by actual customers, as shown below, and it's from Stanley.

Here's an excellent set of fold-up hex and torx keys that has received rave reviews by actual purchasers. Take a look below and you'll be convinced that the Bondhus 12632 is a really nifty tool you should own.