The most common materials are high-speed steel (HSS), tungsten carbide, and diamond. In this article, we will discuss the key points to consider when looking for the best Dremel bit for grinding metal.įirstly, you should consider the material of the Dremel bit. However, choosing the right Dremel bit for grinding metal can be a daunting task, especially if you are new to metalworking. It can make your metalworking tasks much easier and efficient. When it comes to grinding metal, a Dremel tool is an indispensable tool.