Wera 784 A 1/4" Adaptor with Quick-Release Chuck

Adaptor from square to hexagonal. Comes with quick-release chuck for rapid bit change. Suitable for the attachment of bits with 1/4" hexagon drive as per DIN ISO 1173-C 6.3. Features: 1/4" adaptor with quick-release chuck Equipped with ball stop groove 1/4" square socket drive Application: Suitable for 1/4" DIN ISO 1173-C 6,3 hexagon insert bits and Wera Series 1 Design: With Wera quick-release chuck Drive: 1/4" female square