This bit holder with ¼" hexagonal receptacle and adjustable depth stop lets you work to a restricted depth with a wide variety of tools. It is suitable for use with cordless screwdrivers and power drills. The strong permanent magnet and the additional stud bolt ensure quick insertion and secure fastening of tools. The depth stop is made of high-quality plastic and offers an unobstructed view of the work area thanks to its geometry. The closed edge ensures even pressure distribution on contact to protect the surfaces of the workpiece on contact.