Universal drill interface Compatible with ordinary electric drills for easy setup and operation. Flexible bendable design Spring construction is bendable to navigate curved pipes. Reaches around bends to pass through elbows, rapidly clearing dead corners and removing hidden debris. Durable materials and construction Made from manganese steel material and spring steel wire. Good deformability, resistant to breakage, and rust resistant after treatment. Practical use scenarios Home plumbing: clears kitchen and bathroom drain lines with multiple bends, reaching traps to remove hair, grease, and buildup. Outdoor and irrigation work: navigates curved drainage or irrigation pipes to clear blockages without disassembly. Professional maintenance: pairs with standard drills for efficient clog removal in various piping networks during service calls.