3/8"" Drive 15mm 6 Point Deep Socket, High quality, mirror-like chrome finish sockets are available in 1/4"" to 1"" drive sizes, Feature lobular drive openings ranging from 1/8"" to 3 1/2"" and 4 mm to 60 mm, Deep openings are chamfered to slip over fastener easily, seat squarely and hold securely, Precision cold formed of special steel, hardened for extra strength permits a thin wall design for easily fitting into the tightest spots, Drive end is chamfered and notched on all four sides so the drive tang slips on smoothly and locks in any position, Lobular designed opening exerts force on flats of fastener, prevents rounding of fastener"s corners and removes even worn fasteners, SKU: ISN11968