It comes in a variety of sizes and grades. The grade of sandpaper is determined by the number of sand granules on each square inch of the sand paper. The lower grade numbers mean it is coarser. Higher grade numbers mean the paper is finer. To cut your time down, start with a very coarse sandpaper. As you are about to complete the project switch to finer sandpapers to give you a great finish. In addition to the basic power tools that are offered including saws, drills, routers, sanders, nailers, power screwdrivers; Bosch offers some great specialty tools. They are designed for specific projects. The Bosch heat gun offers several temperatures as well as two speeds. You can get a Bosh heat gun in several sizes. A drill is a very useful power tool is versatile enough to be used for a variety of projects. Making sure you use the right type of drill for the material you are working with as well as the right type and size of drill bit will ensure you get the best possible results from your drill. A drill bit chart is very useful. You should stay away from power tools while taking them as well. 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. Panasonic offers a cordless drill that is designed for the left handed individual. In addition, it is getting rave reviews for being a great working power tool that recharges very quickly. Unfortunately, there still aren t enough to make a good selection. Left handed tool belts are becoming a very popular item manufactured by many tool makers. Where you plan to use the power nailer is something to consider as well. 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.