Bahco " Hexagon Socket Bahco " Hexagonal socket suitable for working at height. Features and Benefits Ready to work at height - 4 Holes System 4 holes for secure fixing on rectangular stud Standard length sockets, " square drive Hexagonal profile in metric sizes Not suitable for machine operation High performance alloy steel High polished finish Knurled ISO 2725/1174 DIN 3124/3120 Standards ISO 2725/1174, DIN 3124/3120 Driver Bits