Universal holder for bits with a 1/4" hexagonal drive according to DIN ISO 1173-C 6.3 and E 6.3 (ISO 1173). Stainless steel design prevents external corrosion. Rapidaptor technology makes it possible to insert bits without handling the socket. The bit is removed simply by pushing forwards. This enables lightning quick bit changes, even with one hand. 1/4" hexagonal, for screwdrivers with a DIN ISO 1173-F 6.3 drive.