Resumen: This Bachelor project describes the process of designing an impact driver that fits with the range of tools from the company Cramer tools. Power tools are a must in terms of manual construction work both for the home and in a more professional environment. However, as this tool collection grows and you start learning more things about this topic, some new products with specific tasks start gaining importance. So, you start to evaluate which tools would be necessary to have better finishes, more efficient and in less time in order to improve into a professional work. An impact driver is a good example for it, this tools has a similar function to a drill driver with the difference that it does the job in a more powerful way and the task is much more effective. Besides, regarding to design, there are also many differences. First of all this tools is more compact, then it is also lighter that a drill. The fact that it is used by knowledgeable people in the field make it have a more professional look. During this project I will try to find the best design that fits with the Cramer style. This is a German company focused on garden tools, as well as tools for a professional environment. It is important that this impact driver meets the company