CTA Tools 8560 7 -Piece Super Stubby 12-Point XZN Dual-Drive Bit Set Includes One 7-Piece Super Stubby 12-Point XZN Dual-Drive Bit Set Features 19-Millimeter Long Sockets with Combination 1/4-Inch Square and 1/2-Inch Hex Drives Includes Bit Sizes: 4,5,6,8,10,12 and 14-Millimeters Bits are Packed in a Blow Mold Case on Socket Rail Bit Set Can Also Be Purchased Individually