Choose a model that allows you several positions for the drill to operate in. It is also a good idea to use one that is lightweight. Some of the positions you have to use it in won t give you enough area to have both hands on it. You can choose to use a drill with or without a cord. The cord models are traditional, but cordless drills help reduce accidental falls due to tripping over the cord and possible electrocution. In many cases the difference in power isn t enough to be an issue, but for larger projects it can be a major concern. You always know a power tool with a cord is going to work when you need it. That isn t always so with a cordless tool. I know on several occasions I have reached for my cordless screwdriver and found the charge completely dead because I didn t charge it up. Combination blades with many teeth will give you the cleanest cut. There are specialty blades available as well. Refer to the manual that came with your power tool to find out if a specialty blade is recommended. The right power tool combined with the right accessory is going to make any type of project go smoother as well as affect the quality of the outcome. That will definitely make a particular model more appealing to you. Since most power tools are designed to last a very long time, you want to find out about the availability of replacement parts. You also want to find out about customer support. It can be over the phone, by mail, or on the internet. It is important that customer support is available to you in the event you have questions, comments, or complaints about your power tool purchase. Some people just don t feel comfortable operating power tools. That is fine, and you shouldn t feel forced into doing so. This is just opening the door for potential accidents to happen. If you are willing to learn to operate specific power tools that is one thing, but if you feeling pressured to do so you are going to have too much anxiety to operate it. To help you decide on the best model of power nailer for your needs, consider these features. Make sure any power nailer offers you what you will need to complete your particular project. Find out if the power nailer has a jam release. You don t want to stop working throughout the day to spend time figuring out how to unjam the power nailer.