• 1/4" hex drive DIN 3126 and ISO 1173, style C 6.3 • For Pozidriv head screws • Suitable for power tools and high performance in any application • High performance alloy steel • Torsion zone that absorbs torque peaks avoiding premature wear and tear and improving service life • Gold coloured diamond coating • In plastic box of 5 pieces • Diamond coating for a secure fit in the screw. Minimizes the cam-out effect reducing down-time