INCLUDES: 1/4 Inch Drive Metric 6 Point Sockets in sizes 1 , 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 MM DURABLE: Constructed from High-Grade Chrome Vanadium Steel with a Mirror-Polished Chrome-Plated Finish for Durability and Corrosion Resistance BETTER GRIP: 6 Point Z-Drive Broaching For Maximum Fastener Grip and Chamfered Edge for Easier and Stronger Mating to Fasteners EASY READ SIZING: Oversized High Visibility Size Markings Make It Easy To Read And Locate The Correct Socket QUALITY BUILT: Exceeds ANSI Standards for Quality and Durability