Kobalt Multi-Drive Wrench Model #105129
15 Piece Multi-Drive Wrench    Designed to work on a wide variety of fasteners while offering the user the convenience of using only a single tool    One each end is a 4-sided rotating head    The small socket spline head is fixed, but the large is interchangeable with a drive tang head    The spline sockets on the heads are designed to work on 6-point hex, 12-point spline, torx and square    The spline also allows for removal of 6-point hex up to 50% rounded off    The 2 spline socket heads allows the user to work on 56 different fastener sizes and types    The drive tang head allows the use of 1/4", 3/8" or 1/2" drive sockets and the 1/4" bit holder allows the use of any standard 1/4" bit    Includes 12 commonly used 1/4" drive bits in a plastic holder    Includes an LED flashlight that slips into largest drive socket!