Gedore 3301573 | R68003030 Set of screwdriver inserts 1/2" 30 pcsGedore 3301573 R68003030 Set of screwdriver inserts 1 2 30 pcs Square drive as per DIN 3120 C 12,5, ISO 1174, with ball retention groove Screwdriver bit socket 1 2", hex, metric , with pressed in, phosphated pin, non slip knurled head, brightly polished on the drive side, design based on DIN 7422 Chrome vanadium steel, matte satin chrome plated For hand operated applications Plastic case in GEDORE red Design Drive square inch: 1 2" Contents (Qty of