Sunex 3351 3/8" Drive 51 Piece Metric Impact Socket Set

3/8 in. drive x 1/4 in. hex shank adapter included for use with cordless impact tools Radius corner hex design maximizes socket durability while limiting fastener wear over time All socket forged from high quality CR-MO alloy steel Comes in a heavy duty storage case All Sunex impact sockets meet or exceed ASME specifications Drive Size: 3/8" Number of Pieces: 51 Includes: 6 Point Shallow, Deep, and Universal Impact Sockets from 7 mm - 22 mm 3" Extension 3/8" Drive Universal Joint