A dough cutter is a kitchen utensil used to cut dough into smaller pieces. It is often used to make biscuits, pies, pastries, and other baked goods. A dough cutter typically has a cylindrical or semi-circular blade that is sharpened on both sides. The blade may be attached to a handle made of wood, plastic, or metal. Dough cutters are also sometimes called pastry cutters or biscuit cutters.