SK Hand Tools 4035 15-Piece 1/2-Inch Drive 6 Point Standard Fractional Impact Socket Set 15-piece 1/2-inch drive 6-point standard fractional impact socket set improves access over straight wall designs Coated with rust-preventative compound Engraved every 120 degrees with extra-large markings for easy readability SureGrip hex design drives side of the hex 15-piece set; 1/2-inch drives