UTILITY KITCHEN CHEF KNIFE The 8 inch Chef knife is designed for professionals including chefs, culinary experts, food caterers as well as common users. The knife make from Japanese stainless steeland .This 0.09inch/2.3mm thick blade consists of approximately 0.6%-0.75% carbon for enhancing strength and durability. The length of the handle is 4.5 inches giving the knife an overall length of 12.5 inches.