In the world of metal-cutting and "grinding" an introduction of this kind is an obvious necessity. If you are a metal smith or a wood worker, then this introductory topic would be right in your wheelhouse.
Sanding and grinding are two processes that can help different types of people in many different ways. Sanding is a method used to remove parts of the material from its original shape, such as cutting the material. Grinding is a more rigid process that removes small pieces from its original form, such as sanding or polishing. Check out the saw blades that are available at Best Tool Box by browsing the SANDING & GRINDING ACCESSORIES catalog.