Features and Benefits: ?FOUR FLAT? Sides deter rolling ?Wrench-ready FOUR FLAT? Sides ?Stamped sizes for better visibility ?Optimized geometry to reduce rounding ?6 Point Socket ?Chrome Finish ?Lifetime Guarantee The MILWAUKEE? SAE 3/8″ Drive 10-Piece Socket Set feature 6-point sockets with FOUR FLAT? sides. This innovative design has four parallel flat sides, which deter rolling and are wrench-compatible. The socket sizes are stamped into the flats providing improved visibility. These SAE sockets have optimized geometry to reduce bolt rounding and stripping. This 10 piece socket set is stored on a socket rail for tool organization and is backed with a lifetime guarantee.