Manganese steel material: The cutting head of the pipe dredging machine is made of high-quality manganese steel, providing strength, rust 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 obstructions and expanding inside pipes for thorough cleaning. Easy installation: Two small holes under the cutter head allow direct attachment to the spring. The dredge head is simple to install and remove, enabling quick insertion without time-consuming setup. This cutting head features a practical design suitable for use in homes, kitchens, bathrooms, living rooms, hotels, and other applications. Color: Silver Material: Manganese steel Package Contents: 1 set * drain cleaner Only the above package content is included; other items are not part of this package. Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.