Gedore IN 20 K 4 Screwdriver bit socket 1/4″ ball-end in-hex 4 mm
Square drive as per DIN 3120 – C 6.3, ISO 1174, with ball retaining grooveHand-operated, knurled gripChrome-platedWith pressed-in pin, manganese-phosphatedTotal swivel angle approx. 15-20 degrees
