The Whirlpool W10919199 Cutter Grid Assembly is used to cut ice into cubes for the smooth operation of the ice maker. This is a high-quality component in the ice maker where wires are heated to cut the newly formed ice slabs into proper cubes to enhance the cooling process. This cutter grid assembly is better for improving the efficiency of the ice maker. https://www.hnkparts.com/w10919199-whirlpool-grid-cuttr