SK Hand Tools 34352 5-Piece 1/2-Inch Drive 6 Point Swivel Metric Impact Socket Set Five 6-point, swivel fractional impact sockets SureGrip hex design drives the side of the fastener, not the corner; 30-degree flex angle improves access Rust-preventative coating resists corrosion; laser engraved every 120 degrees with large markings Packaged in a molded plastic case; smooth collar design protects your hand Sockets measure 20mm through 24 mm