【MORE PRACTICAL NOZZLES】the pointed jetter nozzle is designed with 1 piece forward jet and 6 pieces rear jets, and the button nose sewer jetter nozzle has 1 piece forward jet and 3 piece rear jets, the rotating flat jetting nozzle has 1 piece rotation jet, different nozzles can be applied in different occasions, forward hole is good for cutting debris and breaking up stubborn forward, backward holes drive the nozzle forward and flushing debris.