PB Swiss Tools Hex Ball Point Bit for Hex 1/4" 2.5mm Sockets, E6.212/2.5

Insertion angle (HEX): 1/4 (6.3 mm), Size (mm): 2.5, Total length (mm): 50 Maximum endurance torque (Nm): 2.5 Mass (g): 8.2 Tip shape: hexagonal bar. Everyday tool for all types of screws in industry and crafts, for manual and mechanical use.