Retractable Utility Knife

A retractable utility knife, also known as a box cutter, is a hand tool used for cutting a variety of materials, including cardboard, plastics, and fabrics. It consists of a retractable blade that can be extended or retracted as needed.The blade of a retractable utility knife is typically made of steel or other durable materials and is stored inside the handle when not in use. The blade can be extended by pressing a button or sliding a mechanism on the handle, and it can be retracted by releasing the mechanism or button.