Jaccard Box Grater Features: - Fine Blade - ideal for grating citrus, carrots, hard cheeses, garlic, hard spices, etc. - Coarse Blade - ideal for grating potato, hard cheeses, coconut, garlic, etc. - Ribbon Blade - ideal for grating soft cheeses, chocolate, ginger, onions, coconut, etc. - MicroEdge Technology? is a manufacturing process that utilizes chemical etching process advancements to create razor sharp cutting surfaces that deliver excellent performance and longevity. MicroEdge Technology ... Sharpness Engineered for Life? - 100% stainless steel grating blade and frames ensure lifetime durability and performance.