A SHARPENER IN KNIFE

摘要

PURPOSE: A knife having a sharpener inside is provided to improve the efficiency in cooking by allowing the knife blade to be sharpened at any time. CONSTITUTION: A knife comprises a knife handle(21) and a fitting-type sharpener. The knife handle is formed with a blade(10) and an insertion groove in which the fitting-type sharpener is inserted. The fitting-type sharpener is made of ceramic grindstone(31).