Kobalt 11-Piece Metric 3/8" Drive 12-Point Socket Set 85214 3/8-in drive deep socket set contains metric sizes 8, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19 mm 12-point design allows work on multiple fastener types including 6-point, 12-point, square, star and some rounded 12-point socket design allows flexibility and versatility in socket positioning Constructed of chrome vanadium steel and heat treated for strength and durability Professional grade high-polish finish