1. Professional quality: Made from high-grade alloy steel, this multifunctional socket wrench set provides exceptional strength and long-lasting performance. It resists wear under high-intensity workloads, delivering reliable results for demanding applications. 2. Complete installation kit: Includes a range of sleeves, expansion screws, and wall cabinet screws in a comprehensive set for home decor projects, furniture assembly, and professional construction tasks. All components are organized in a practical storage box. 3. Ergonomic efficiency: Designed with user comfort as a priority, featuring quick-change drill bit capability that significantly improves work speed and reduces hand fatigue during extended cabinet mounting, shelf installation, and furniture assembly projects. 4. Engineering and quality: Each component undergoes strict machining and quality checks to ensure precise sizing and a secure fit, resulting in stable and properly aligned installations for wall cabinets, shelves, and other home furnishings. Use scenarios - Mounting wall cabinets and built-in storage in kitchens, laundry rooms, or home offices. - Installing wall-mounted shelves, bookcases, and other shelving units. - Assembling and mounting furniture such as dressers, desks, wardrobes, and other household furnishings.