Mainly design for commercial use Includes stainless steel (52-56HRC) series, AISI440C series ( ... :1) Sizes available: #8, #10, #22, #32, #52, #562) Plate hole sizes: 3, 4.5, 6, 8, 10, 12, 20, 26mm ... finish surfaceInner packing:Plastic gift box Stainless Steel Grinder Knives for meat grinder from China