TEKTON 1/2-Inch Drive Socket Set, Inch, Cr-V, 3/8-Inch - 15/16-Inch, 10-Sockets | 1205 Made from high-strength, heat treated chrome vanadium steel Corrosion-resistant chrome plated finish 12-point, high-torque design grips flat sides of fastener, not corners, preventing round-off Notched drive locks onto ratchet or extension Set Includes: 10-pc. 1/2 in. dr. 12-point sockets (inch): 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16 in.