Tip is precision-machined to provide a more consistent geometric symmetry than conventional Phillips-tip screwdrivers; provides accurate fit and torque without slippage; cushion-grip handle for greater comfort; premium chrome-plated for smooth feel and corrosion resistance; internal flanges inside handle provide solid, twist-resistant blade anchor; special heat-treated shafts; meets or exceeds applicable ASME/ANSI specifications; precision-machined tip for exact fit; patented "Tip-Ident" quickly identifies the screwdriver type and tip orientation.