• Chrome vanadium sockets with S-2 Alloy bits • Anodized aluminum holder with magnetic insert sticks to most ferrous metal surfaces • Includes: 1/4" dr. T10, T15, T20, T25, T27 and T30 bits; 3/8” dr. T40, T45, T47 and T50 bits; and 1/2" dr. T60 and T70 bits