Mainly design for commercial use Includes stainless steel (52-56HRC) series, AISI440C series ... available: #8, #10, #22, #32, #52, #562) Plate hole sizes: 3, 4.5, 6, 8, 10, 12, 20, 26mm; 9/64 ... ", 1/8", 3/16", 1/4", 3/8", 1/2"3) Plates: forged, hub or hubless4) Knives: stainless ... finish surfaceInner packing:Plastic gift box Stainless Steel Grinder Knives for meat grinder from China