4/6 Inch Root Cutter

Heavy‑duty hardened stainless steel QGQ rotary sewer cutter nozzle designed for 4‑6‑inch pipelines, delivered as a full assembly with multiple replaceable cutting accessories. It has no forward or side jets, equipped with three rear M5 thrust jets and 3/8" female thread, supporting customized flow and pressure settings. Driven by water‑powered rotation, the cutting assembly efficiently shreds stubborn tree roots, thick grease layers, hardened scale and bulky debris; rear thrust jets deliver stable self‑propulsion to pull the cutter forward through sewer lines for thorough renovation and cleaning work. Includes: 1pc main body, one set each of 4" & 6" brackets and blades, 1pc 4"/6" chain holder, one set each of 4" & 6" chains.