Are you a person who likes to do your own home repairs? Just be sure you're equipped with the right power drill, one of the most useful tools for the budding repairman. With the appropriate bits, drills can drive or remove screws and bolts, cut with a saw blade, sand with a drum sander bit, polish with a wire brush, and much more. Here's a rundown of the features you should look for when shopping for a drill, as well as a handful of deals on both beginner's and advanced models.