The Performance Tool 2 RECESSED EDGES socket set is an essential addition to any mechanic's tool collection. The recessed edges help prevent fastener rounding, ensuring reliable use and preventing damage to the fastener. The socket openings are also designed to reduce fastener rounding, resulting in optimal performance. Constructed with durable chrome vanadium alloy steel, this socket set is built to withstand tough conditions and provide maximum strength and longevity. The polished nickel chrome plated finish resists corrosion, making it suitable for extended use. The large stamping allows for quick and easy identification of socket size, saving time and effort during projects. With the Performance Tool 2 RECESSED EDGES socket set, you can trust in the quality and durability of your tools.