PB Swiss Tools Hex E6 Series Ball Point Bit for 3mm Hex 1/4" Sockets, E6.212/3

Insertion angle (HEX): 1/4 (6.3 mm), Size (mm): 3.0, Total length (mm): 50 Maximum endurance torque (Nm): 5.5 Mass (g): 8.7 Tip shape: hexagonal bar. Everyday tool for all types of screws in industry and crafts, for manual and mechanical use.