SK Hand Tools 4051 1/2-Inch Drive 6 Point Standard and Deep Fractional Impact Socket Set, 28-Piece Nineteen 6-point, deep fractional impact sockets with 1/2-Inch drive SureGrip hex design drives the side of the hex, not the corner; nose-down design allows easy access Rust-preventative compound for long life Laser-engraved every 120 degrees; conveniently packaged in a molded plastic case Made in the U.S.A.; lifetime warranty