[Set contents] A tool set with a 6.3 mm (1/4 inch) insertion angle. Ratchet wrench, spinner handle, universal joint, replacement bit adapter, T-type slide handle, flexible extension bar, extension bar *2, hex wrench L-type *3, socket *13, S2 alloy steel bit *21, case included. Please refer to the product information for detailed set contents. [Material] Made of high quality rust-resistant CRV (socket) and S2 alloy steel (bit), fully heat treated to achieve high hardness, high toughness, and durability. Specifically, the bits are copper plated to resist corrosion. [Features] The ratchet handle has a quick-release design, making it easy to attach and detach the socket with the push of a button. The handle is offset to prevent your hands from touching it while working. Adopts 72 gears, allowing fine movements and excellent work in narrow spaces. [Usage situations] Can be used to tighten and loosen various bolts, sockets, and screws. Ideal for DIY work, repair, maintenance, auto repair, motorcycle, bicycle and mechanical repair. We recommend this tool for maintenance and inspection of vehicles and equipment, and other work tools.It allows for delicate movements and is excellent for working in narrow spaces.It is recommended for simple repairs and emergency preparedness. [Easy to carry] Weight: 1.34kg. The durable organizing case prevents work tools from being lost, provides convenient tool storage, and is compact and easy to carry. The rich 46-piece set eliminates the need to buy tools one by one. Case size (approx.): 24 x 15 x 5.5cm