Features: High-quality material: Made of high-quality metal material, wear-resistant and corrosion-resistant, not easy to rust and break, reusable and durable. Easy to use: There are two small holes under the cutter head, which can directly cooperate with the spring. EFFICIENT CLEANING: With our cutter, you can easily break through stubborn blockages like hair, grease and food particles without damaging the pipes. Combined with drain cleaner, you can quickly fix clogs Versatile: Each head is designed to accommodate different pipe sizes and provide multiple cleaning options Easy to install and remove: Easy to install on various brands of pipe dredging machines and special drilling tools. The head can be easily removed by inserting a key into the small hole. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Metal Package List: 7PCS x Drain Cleaner Cutter Head