Craftsman 9-15886 6 Point Deep 1/2-Inch Drive Standard Easy to Read Impact Socket Set, 12-Piece Socket wall dimensions are optimized to provide strength while providing access torestricted fasteners Standard drive socket depth Impact sockets are for use with impact drivers (12) 6-point standard deep sockets: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1 1/16-inch Quantity: 1 set per pack