SK 19751 7 Piece 3/8-Inch Drive 5/32-Inch to 3/8-Inch Long Ball Hex Bit Set Tough and reliable 7-piece 3/8-inch drive fractional long ball hex bit set Socket Set Patented SuperKrome finish for durability and maximum corrosion resistance Convenient through-hole design for easy bit replacement Working angle up to 30-degrees off center Convenient storage rail