GearWrench's 84949N socket set is a top - choice for professional users. It offers a wide variety of impact sockets, available in both open stock and sets. Crafted from chrome molybdenum alloy steel (Cr - mo), these sockets provide outstanding strength and long - lasting durability. The manganese phosphate coating on the sockets acts as a shield against corrosion, ensuring a longer lifespan. Each socket is marked with highly visible laser - etched markings and secondary hard - stamped size details, making it easy to pick the right one. The off - corner loading design helps reduce fastener rounding, which is a common issue. For better access to restricted fasteners, the 10, 11, 12, 13, and 14 mm sizes, along with 7/16, 1/2, and 9/16 in. sizes, feature a parallel neck - down design. This set meets or exceeds ASME B107.2/B107.33M specifications. It comes with a blow - mold case for convenient storage and organization. The set includes various sizes such as 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1 in, 1 - 1/16 in, 1 - 1/8 in, 1 - 1/4 in, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 26mm, and 27mm. The sockets have a 6 - point drive type, a black oxide finish, and are non - magnetic. They are suitable for both SAE and metric applications.

Using this GearWrench socket set is straightforward. First, pick the right socket size for your fastener. Make sure the socket fits well onto the fastener. You can use a 1/2 - drive impact tool to turn the socket and loosen or tighten the fastener. When working in tight spaces, take advantage of the parallel neck - down design on some socket sizes. Here are some important things to note. Don't use the sockets for applications that exceed their strength limits as it can cause damage. Always wear appropriate safety gear like gloves and safety glasses. To keep the set in good shape, clean the sockets after each use. You can use a mild cleaner and a soft cloth. Dry them thoroughly to prevent rust. Store the sockets in the provided blow - mold case. This will keep them organized and protected from damage. Check the markings on the sockets regularly to ensure they are still clear and visible. If the markings start to fade, you may need to replace the socket.