What is the function of a craft knife?

A craft knife, also known as a utility knife or exacto knife, is designed for precision cutting in various crafting and hobby projects. It features a sharp, retractable blade that allows for clean cuts on materials like paper, cardboard, foam, and thin plastics. The knife's fine point enables intricate detailing, making it ideal for model-making, Scrapbooking, and other detailed work. Additionally, its ergonomic handle provides comfort and control during use.