If you are self employed and you will be using your power tools on a daily basis, you are wise to invest in the top of the line heavy duty power tools. You will also want to engrave your name on them because when power tools end up stolen it is likely going to be those name brand ones that end up missing. Generally a chuck key comes with your drill when you purchase it. You can by a replacement if necessary. Routers are great power tools for detailing, carving, and engraving. There are hundreds of different tips for routers to choose from. You will have to do some investigating to purchase ones that will suite your particular project. 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. A table saw is used for bigger jobs or long pieces of material. It consists of a table with the saw blade located in the center of the table. It is the most versatile of the Dremel series. The 300 Series is a precision tool. It is very compact and has several speeds to choose from. The Digital Rotary Dremel is very advanced. It features a LCD readout and an electronic feedback control. This Dremel model is commonly used by the science field. Both types are very effective, so it is a personal preference. It also depends on if you want to hassle with recharging the battery. 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. Women enjoy doing home projects, and finding the right tool can be hard. Black and Decker offers the Project Mate. It is a three in one tool featuring a scraper, detail sander, and a screwdriver. It doesn t weight much, fits in the palm of a lady s hand, and fits in small spaces. Wrenches can be difficult to maneuver in some areas.