Application: Suitable for bits with 1/4" external hexagon drive as per DIN ISO 1173-C 6.3 and Wera connection series 1 Design: Ratchet with fine toothing integrated in the handle, intuitive switching, use position 0 to deactivate the ratchet mechanism for precise working; 1/4" hexagonal bit mounting, magnetic; 6 bits, tough, for universal use. Handle: Kraftform Stubby with anti-roll protection, multi-component, integrated magazine. | Wera 6-Piece Kraftform Kompakt Stubby Magazine RA 4 Interchangeable Screwdriver Set