Bosch Grater Attachment Used for nuts, spices, hard cheeses, etc. Grates almonds, hazelnuts, etc. Includes a protective cover for clean operation. Attaches to the Food and Meat Grinder. Bosch MUZ4RV1 Grater Attachment is designed for use with all Bosch stand mixer/kitchen machines whose model numbers begin with MUM 4. This grater attaches to Bosch's MUZ4FW1 Meat Grinder and grates nuts and breadcrumbs quickly and consistently. Made of stainless steel, the grater has a transparent hood made of rugged plastic that prevents food from scattering during operation. It measures 3-1/2 inches long. Note, the grater itself has no motor but attaches, via the meat grinder, to the motor of the Bosch machines.