Manganese steel material: The cutting head of the pipe dredging machine is made of high-quality manganese steel, providing strength, anti-rust properties, corrosion resistance, and wear resistance. Practicality: Cutting head set for drain cleaning. Replace your drain cleaner to easily flush toilets or pipes and quickly clear clogs caused by hair, grease, or debris. Powerful function: Suitable for springs with a diameter of 16 mm, effectively clearing hard blockages and expanding to clean pipes. Easy installation: Two small holes under the cutter head allow direct attachment to the spring. The dredge head is simple to install and remove, easily inserted into the cleaning tool without requiring extra time. This cutting head has a practical design suitable for use in homes, kitchens, bathrooms, living rooms, hotels, and other settings. Color: Silver Material: Manganese steel Package Contents: 1 set * Drain cleaner Note: Light reflection and different display screens may cause slight variations in color compared to the actual item. Measurement error allowance is +/- 1-3 cm.