The BoltForce 10-Piece 3/8 in. Drive Socket Wrench Set features metric sockets designed for a variety of nuts and bolts. Includes standard sockets: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 3/16, 7/8 inches 6-point sockets provide secure side wall contact 10-point sockets allow added torque for tough fasteners Organizing tray included for easy storage and portability Meets or exceeds ANSI specifications for quality