A swivel knife is a specialized tool used primarily in leathercraft and wood carving. It features a small, sharp blade that pivots, allowing for precise control when making intricate cuts and designs. The tool is essential for creating detailed patterns and decorative elements on surfaces. Swivel knives are often used in conjunction with other tools, such as molds and stamps, to enhance the artistic quality of the work. They are popular among artisans and hobbyists who enjoy crafting personalized items, such as belts, wallets, and decorative pieces.