A burr grinder uses revolving elements to shear the bean; a blade grinder cuts the beans with blades moving at high speed; and a mortar and pestle crushes the beans. For most brewing methods, a burr grinder is deemed superior because the grind is more even and the grind size can be adjusted. Goodman's carries Cuisinart coffee mills, electric burr mills, burr coffee grinders, coffee bean grinders, bean grinders, coffee bean mills and more.