Wera 780B/1 3/8″ Square Drive to 1/4″ Hex Screwdriver Bit Holder

Adaptor from square to hexagonal. Suitable for the attachment of bits with ¼” hexagon drive as per DIN ISO 1173-C 6.3. Drive: 3/8″ square. Features and Benefits:
: 3/8″ adaptor
: Suitable for bits with 1/4″ hexagon drive (Wera connecting series 1)
: 3/8″ square socket drive
: Equipped with ball stop groove Contents: 780 B 3/8″ Adaptor, 780 B/1 x 1/4″ x 30 mm