PB Swiss Tools Hex E6 Series Ball Point Long Bit for 4mm Hex 1/4" Sockets, E6L.212/4

Insertion angle (HEX): 1/4 (6.3 mm), Size (mm): 4, Total length (mm): 95 Maximum endurance torque (Nm): 11.0 Mass (g): 17 Tip shape: hexagonal bar. Everyday tool for all types of screws in industry and crafts, for manual and mechanical use.