A belt sander, just as the name implies, uses a belt to remove the materials. The handles are designed to help you manipulate the power tool without too much pressure on your part. Disc sanders are commonly used for grinding. They require a stone or disc depending on the material you are working with. Do you have a power source readily available or will you be better off going with a cordless power nailer model? 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. They also know that manufacturer will be around in the future if they need replacement parts and to honor warranties. Brand name power tools generally last longer. It also depends on how long you need the power tool to last and the quality you want your completed project to have. The sayings buyer beware and you get what you pay for really apply to the market of power tools. Most power tools are sold as just the basic item. However, each type of power tool comes with some great accessories. You will want to consider purchasing some of these accessories, especially if you plan to use your power tools often. In some cases, power tools are sold with an accessory kit. This is a great investment as it is often less expensive then purchasing individual accessories. Make sure you use the right grade of sandpaper. Start of with a very coarse grade and finish up with a finer grade for a very smooth finish. A router is a great tool for detail work. If you will be engraving or doing finishing work, this is the tool you don t want to be without. There are so many accessories for routers that you can be very creative with your designing. However, it is essential that you take the time to wear the proper safety equipment when you operate them. The investment is well worth saving your from injuries or even death. It doesn t matter how careful you are, how many times you have used the power tool before, how big of a hurry you are in, or how small of a job it is.