This professional socket and adapter set is designed for versatility, durability, and precision, making it an essential addition to any mechanic's toolbox. Engineered to handle a wide range of fastening tasks, it includes everything you need for efficient repairs and assembly work. Includes: 3/8 inch drive extension bars: 3 inch and 6 inch lengths for reaching fasteners in tight spaces 3/8 inch universal joint for improved access at awkward angles 1/2 inch female to 3/8 inch adapter for compatibility with multiple drive sizes 1/4 inch drill adapter for use with power tools Deep and shallow SAE sockets in sizes: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 inch Deep and shallow metric sockets in sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22 mm Key Features and Benefits: Made from quality, heattreated chrome vanadium steel for exceptional strength and long service life Corrosionresistant black phosphate finish for enhanced durability and performance in harsh environments torque 6point socket design grips fasteners securely, reduces rounding, and minimizes wear on bolts and nuts Clearly marked sizes for quick identification, saving time during repairs Practical Applications: 1. Automotive repairs: Ideal for accessing bolts in engine bays, undercarriage work, and drivetrain maintenance 2. Home improvement: for assembling furniture, working on appliances, and securing structural fasteners 3. Mechanical maintenance: Suitable for machinery , equipment assembly, and workshop projects This set offers comprehensive coverage of both SAE and metric sizes, ensuring compatibility with a wide range of fasteners. The included adapters and universal joint provide flexibility in challenging workspaces, while the robust construction guarantees reliable performance in professional or DIY applications.