Product Classification
Features and advantages: The cutting ring can be made of BR or BH type drill teeth (other types of drill teeth can also be used). The wear-resistant ring uses a wear-resistant block, which is welded on the cutting ring and the drill teeth can be easily replaced on the construction site. The cutting ring can be made of BR or BH type drill teeth (other types of drill teeth can also be used). The cutting ring is directly welded on the male connector.