It is a type of simple and adjustable or adjustable tool, used especially in leather goods. It has very small blades that can be replaced. It is used to make small channels on the leather and serve as a guide in the seams. It is also used to make decorations on leather. There are other tools with this name that serve to remove sharp edges, burrs, fins and protrusions in the cuts of metal sheets, leaving the edges smooth. These have the appearance of a small strawberry.
