In its most simple form, a die grinder is simply a handheld air tool which holds a grinding stone on an axle, and spins it at high speed in order to clean or smooth small areas with a high level of accuracy.  Die grinders use compressed air to drive their rotation, and have a great deal of control that allows them to apply a different amount of pressure depending on the job being carried out. This means that with a good quality tool, and a bit of practice, you will be able to get a perfect finish every time you start.

Because they are compact, powerful, and every flexible, die grinders are a useful addition to any tool kit.  A wide variety of different grinding discs and stones can be fitted onto the grinder in order to carry out a whole host of different jobs.

Whether you want to use a precision grinding stone to smooth off the burrs around the edges of a piece of metal to get a nice smooth finish, or want to be able to round off a piece of wood as part of a project, a different finishing tool is able to be fitted to the