Roberts Pro utility knife with magnetic blade holder is manufactured for high-performance and a wide range of utility purposes. Developed to achieve professional results, this multipurpose knife has a magnetic tip to hold the blade in place and is made of die-cast aluminum for durability. Designed with a contoured handle, it is easy to hold and provides better knife control for precision cutting. Sleek and lightweight, it has a thumb wheel for quick blade change. This top of the line knife offers easy access to blade storage in the handle.Designed to mark, score, trim and cut a wide variety of materialsContoured handle provides a firm grip and better knife control for precision cuttingSleek design with easy access blade storage in the handleThumb wheel for quick blade changeOperates with most utility and hook blades