- There are two small holes under the for head of the-knife, which can be fit directly with the spring.
- manganese steel the drain combination is sturdy and and easy to operate.
- This product contains 6x different pieces cutter heads & 1x for key, which meets your different needs.
- It is easy to be installed on the dredging machine and the can be easily removed by a for key insert the small hole.
- This is a set of cutter for head for dredging machine. A replacement of the drain easily washed away the toilet or pipe plug, quickly open up the hair, grease or vegetables caused by blocking.
