Application: Suitable for bits with 1/4" - external hexagon drive as per DIN ISO 1173-C 6, 3 and Wera connection series 1 Design: Attachment, telescopic, with stainless steel sleeve and strong permanent magnet Handle: Kraftform with anti-roll protection, multi-component, integrated magazine | Wera 6-Piece Kraftform Kompakt 28 1 Interchangeable Screwdriver Set