Features: Premium Alloy Steel Construction: Made from high grade alloy steel with heat treated forging and quenching for hardness and toughness, ensuring shock resistance and long lasting durability in heavy duty applications like automotive repair and industrial maintenance. 3/8" Drive Compatibility: Features standard 3/8" square drive interfaces for secure connection with ratchets, torques wrenches, and pneumatic tool, providing stable torques transfer without wobbling during mechanical operations. Extended Reach Design: Equipped with deeply socket bit to access recessed fasteners in hard to reach areas, solving installation/removal challenges in machinery repair, furniture assembly, and equipment maintenance. Rust Resistant Finish: Treated with black coating for super rust prevention and oil resistance, maintaining optimal performances in humid or greasy workshop environment. Comprehensive 24Piece Set: Includes complete T type and hexagonal bit size to handle various tasks from vehicle servicing to industrial equipment repairs, offering versatile solution in a organized toolkit. Specifications: Component: alloy steel Interfaces: 3/8inch square drive; Packing box size:Approx. 20.5X12x5.5Cm/8.07X4.72X2.16In Hexagonal Socket:H 3-H14 Socket:T 10-T60 Usage scenarios: Mechanical maintenance, Furniture assembly,Car maintenance, Industrial equipment maintenance; Package Includes: 12Pcs hexagonal Socket 12Pcs Socket note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.