29pcs Core Ratchet Socket Wrench Kit — compact, versatile toolset for home repairs, automotive work and general DIY. Why you need this kit - All-in-one solution: provides a wide range of metric sizes and driver bits so you can handle most small- to medium-sized fastening jobs without searching for separate tools. - Saves time and effort: ratchet wrench and spinner handle speed up repetitive fastening; extension bars and flexible extension let you reach fasteners in tight or recessed locations. - Versatile and practical: includes adapters and a square joint to convert between drive types and angles, reducing the need for additional specialty tools. Key features and performance - Metric socket coverage: 11PCS Sockets: 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13 mm — useful for common household and automotive fasteners. - Driver bit selection: 10PCS Bits: FD 4-5-7, PH1-2, PZ1-2, T10-15-20 — covers flat, Phillips, Pozidriv and Torx screw types found on appliances, electronics and equipment. - Tool set components: 1PC Ratchet Wrench; 1PC Square Joint; 2PCS Extension Bar; 1PC Spinner Handle; 1PC Flexible Extension; 1PC Adapter; 1PC Batch Socket — offers multiple connection and reach options for varied tasks. - Functional design: combination of ratchet, spinner handle and flexible extension gives both speed and access when space or angle is limited. Practical use scenarios - Bicycle maintenance: use the 4.5–13 mm sockets and appropriate bits to adjust brake calipers, tighten stem bolts or service derailleurs. - Home appliance and furniture assembly: the FD/PH/PZ/T bits with the spinner handle let you quickly secure hinge screws, mounting brackets or assemble flat-pack furniture. - Small engine and lawn equipment service: reach recessed bolts with the extension bars or flexible extension to change spark plugs, tighten covers, or adjust linkages. What it solves - Reduces tool clutter by combining sockets, bits and adaptors into one kit. - Makes awkward fasteners accessible with extensions and flexible joint. - Speeds common fastening tasks with a ratchet wrench and spinner handle. Included - 11PCS Sockets: 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13 mm - 10PCS Bits: FD 4-5-7, PH1-2, PZ1-2, T10-15-20 - 1PC Ratchet Wrench - 1PC Square Joint - 2PCS Extension Bar - 1PC Spinner Handle - 1PC Flexible Extension - 1PC Adapter - 1PC Batch Socket Suitable applications - Appliances, computers, bicycles, cars, lawn equipment, machinery, and a wide range of mechanical maintenance tasks.