Wera Rapidaptor Universal Bit Holder

Application: Suitable for 1/4" DIN 3126-C 6,3 and E 6,3 (ISO 1173) hexagon insert bits and Wera Series 1 and 4.
Design: Rapidaptor easy-in, easy-out, rapid-spin, chuck-all, and single-hand technology.
Drive: 1/4" hexagon suitable for power tools with DIN 3126-F 6,3 ISO 1173 receiver