Application: Suitable for 1/4" DIN ISO 1173-C 6.3 hexagon socket insert bits and Wera Series 1Design: Attachment, telescopic, with stainless steel sleeve, retaining ring, and strong permanent magnetHandle: Kraftform with non-roll feature, multi-component, integrated magazineThe handle/interchangeable blade system permits rapid exchange of the blades needed for a wide range of applications.The multi-component Kraftform handle for quick and low-exertion working.The hard materials used for the handle ensure rapid hand repositioning without any danger of the skin "sticking" to the handle. The surrounding hard zones with large diameters glide like wheels across the hand. The hexagonal non-roll feature prevents any annoying rolling away.The sets in the series Kraftform Kompakt 20 are really something. A 2 position telescopic blade can be retracted into the handle for confined space operation or extended for more reach. It can also be removed and used as a 100mm bit holder in the power tool. Six bits are conveniently integrated into a push-button opening bit magazine. The Rapidaptor technology ensures rapid one hand bit changes, press-in auto bit lock and a secure positioning when used in power tools thanks to the free-turning sleeve.