The Wera 780A/1 is a 1/4" square drive to 1/4" hex screwdriver bit holder, designed to convert a 1/4" square drive ratchet or socket wrench for use with standard hexagonal screwdriver bits. Conforming to DIN ISO 1173-C 6.3, this adaptor accepts any 1/4" hex shank screwdriver bit from Wera's connecting series 1, making it a practical addition to any tradesperson's socket set. It bridges the gap between your square drive tooling and your existing bit collection without the need for a dedicated bit ratchet. The adaptor features a ball stop groove to retain bits securely during use, helping to prevent bits from dropping free mid-task. At 25mm in length, it adds minimal bulk whilst providing reliable compatibility across a wide range of Wera 1/4" hex bits. Features and Benefits: • Converts 1/4" square drive tools for use with 1/4" hex screwdriver bits • Conforms to DIN ISO 1173-C 6.3 for assured bit compatibility • Ball stop groove secures bits firmly during use • Compatible with Wera connecting series 1 bits • Compact 25mm length minimises added bulk Contents: 780 A/1 x 1/4" x 25mm Adaptor Specifications: Length: 25mm Drive: 1/4" square socket Bit compatibility: 1/4" hexagon drive