Wera 784B/2 3/8″ Square Drive to 5/16″ Hex Screwdriver Bit Holder

Adaptor from square to hexagonal. Comes with quick-release chuck for rapid bit change. Suitable for the attachment of bits with 5/16″ hexagon drive as per DIN ISO 1173-C 8.Drive: 3/8″ square. Features and Benefits:
: 3/8″ adaptor with quick-release chuck
: Suitable for bits with 5/16″ hexagon drive (Wera connecting series 2)
: 3/8″ square socket drive
: Equipped with ball stop groove Contents: 784 B 3/8″ Adaptor with quick-release chuck, 784 B/2 x 5/16″ x 50 mm