Kobalt 338637 10-Piece 1/4-Inch Drive 6-Point Shallow Socket Set, Metric, includes 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14-mm Sockets 1/4-INCH DRIVE - 1/4-Inch drive sockets fit any similar sized ratchet, air wrench, adapter, spinner, or hand driver DURABLE STEEL TOOLS - These sockets are made from drop forged, heat-treated chrome vanadium alloy steel for long lasting durability CORROSION RESISTANT - Professional grade high-polish chrome finish is easy to clean and rust and corrosion resistant INCLUDED SIZES - Set includes 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, and 14mm deep metric sockets LASER ETCHED SIZES - Sockets have laser etched size markings that are easy to read and blue stripe helps identify these metric sockets from SAE