Titan 16121 Tamper-Resistant Torx Bit Set, 12-Piece,Weiss Tool Distributors,16121" /> Chrome vanadium sockets with S-2 Alloy bits Anodized aluminum holder with magnetic insert sticks to most ferrous metal surfaces Includes 1/4-Inch Dr. T10, T15, T20, T25, T27 and T30 bits; 3/8-Inch Dr. T40, T45, T47 and T50 bits; and 1/2-Inch Dr. T60 bit