SK Hand Tools 19733 9-Piece 3/8-Inch and 1/2-Inch Drive Fractional Hex Bit Socket Set Tough and reliable 9-piece 3/8-inch and 1/2-inch drive fractional hex bit socket set Patented SuperKrome finish for durability and maximum corrosion resistance Convenient through-hole design for easy bit replacement Made in the U.S.A. Plastic storage case