NEW GENERATION IMPACT DRIVER BITS EXTREME TORSION | 50x Life - Maximum strength for high impact & extreme torque loads - Perfect for metal to metal fastening when extreme tightening down is required The torison zone provides maximum strength for high impact & extreme torque loads Superior magnetism helps the bit grip the screw and prevent cam-out Precision machined tip to avoid slipping for longer life Premium quality S2 raw material for superior performance Optimum full body hardness for longer service life and less wear Black oxide finish for extreme corrision resistance Ideal for Cordless Drills