You can choose to purchase a replacement battery at that point. There is less of a risk of accidents with a cordless power tool because you don t have to worry about trips and falls due to the cords. You are also less likely to be shocked or electrocuted. One draw back is that with a cordless power tool someone else can t simply unplug it if you are involved in an accident. Have you seen the prices of power tool safety equipment? It is less expensive than the cost of a medical visit. Others choose not to use safety equipment because they are in a hurry or because they are very comfortable using particular power tools. The specific safety equipment you will need depends on the power tool you are operating. Pneumatic power nailers operate with air pressure that is supplied by a small air compressor. If you choose this type of power nailer, make sure you have an air compressor that is sufficient to handle the power of the power tool. You should check the amount of pressure necessary to operate the power nailer before purchasing. A saber saw works well to cut paneling and other thin, flexible materials. It is commonly referred to as a jigsaw. You want one that is sturdy and fits well in your hand. The quality of the saber saw isn t that important, but the quality of the blades you use in one is a very important issue that will impact your cuts. Still, many left handed individuals feel like they have been cheated by the power tool industry. In fact, the Left Handers Club, a group that was formed in 1990, has been sparking the interest in many power tool manufacturers to address the situation. It seems like saws are the one main power tool that hasn t yet been adapted for left handed individuals. It just a few seconds you can get that screw out of the wall or put in anchor screws to hang up picture frames. I keep my power screwdriver fully charged and ready to go. It is the power tool I reach for the most. Since they come with a tip that can be changed from Phillips to a flat head, there is no need to have any other screwdriver around.