SK Hand Tools 4037 25-Piece 1/2-Inch Drive 6 Point Standard Metric Impact Socket Set 25-piece 1/2-inch drive 6-point standard metric impact socket set improves access over straight wall designs Exceptionally resistant to corrosive factors Coated with rust-preventative compound SureGrip hex design drives side of the hex 25-piece set; 1/2-inch drives