Stanley 62-546 7-Piece Metric Nut Driver Set Hex shank provides extra torque Stanley - Black & Decker Grip marked with hex symbol and size markings for quick identification Meets or exceeds ANSI standards Limited Lifetime Warranty Hex shank provides extra torque Comfortable, rubber vinyl grip is easy on the hands Grip marked with hex symbol and size markings for quick identification Meets or exceeds ANSI standards Limited Lifetime Warranty