Deli Multi Colors Utility knife 80mm x 9×0.4mm, This cutting knife is made of super-hard zinc alloy. TPE handle makes you feel comfortable. As the super self-locking ability can up to 20KG, the cutting knife features better cutting performance. The blade is made of Japanese SK5 high carbon steel, which is very sharp and has double blade edges. The blade hardness is over HRC600. Stainless Steel Body. Sharp Blade to cut papers. Long lasting Durable Body and Cutting Blade. Shank dimensions: Length 130mm ? width 11mm ? 6mm thick. Blade dimensions: Length width 9mm ? 80mm ? 0.4mm thick. Brand of Deli. Color: Multi Colors 1 Piece Only.