There is a system of stop buttons on various parts of the machine as well. However, you should make sure just as an added protection to wear gloves and sound blocking materials to avoid accidents.Decide on your budget -- if you have to stick within a budget be clear about how much you will spend so that you can be sure to get a router with the amount of features you need for the price you can afford. CNC ROUTER LASER ENGRAVER T-SHIRT PRINTER Next are the DIY CNC router kits. These kits are great if you are not for sure what parts you will need, etc. These kits include everything that you need from the instructions to the brackets to even the motor. CNC Information is a new Community website all about DIY CNC Router Stop by today to get your free ebook just for signing up to be a member of our free site. Get all of the information you need on CNC Router and a free CNC Ebook on the basics of CNC. Stop by CNCInformation today.Decide what you need -- from the research you do you will know the types of projects you want to do and what different machines will do. Look for the specific CNC routers that will cover what you want to do.you will have to decide on the type of tolerance you want. This will speak to the accuracy and the precision of the machine. It is important to note that whenever you are operating any machine you have to think about safety first and this is true of using a CNC Router. Although the machine comes with guards that can stop your hands from getting hurt while feeding materials, you should also use common sense when operating the machine. Once you understand what you want, it's time to look at the steps to building it which will be talked about in a different article. They may cost you a little bit more than just buying the parts individually and building it yourself. If you cannot weld, don't worry. Sometimes you can purchase bolt together kits.