Four synchronized working modules counteract rotational deviations, ensuring smooth operation. Combined with a high-performance copper motor, this quadruple-module system boosts work efficiency by. Equipped with a robust. (8kg weight), this tool effortlessly handles. Concrete & concrete products. Tile adhesive, flexible glue. Natural stone, hard plaster. DUAL DUST CONTROL SYSTEM. Hood extraction ensures a clean workspace. Brush ring + connected vacuum prevent bulk dust leakage. Includes submersible pump + hose for wet applications, enabling. Module cooling (extends tool lifespan). Upright working posture (no kneeling required). Unique wheel design reduces fatigue during prolonged use. For versatile material compatibility. FOLDABLE HOOD FOR EDGE GRINDING. Flip-open side design allows wall-adjacent grinding. Without hood removal -simply unfold and work precisely. Note: 8.6kg weight makes this tool unsuitable for wall applications. Removes uneven surfaces, paint, adhesives, and coatings. Ideal for dry grinding/brushing: wood, metal, plastic, plaster (painted/unpainted). High-efficiency, low-cost alternative to traditional water mills. Grinding wheel bore: 20mm. 1 × 3800W concrete grinder 4 × 100mm grinding cups 4 × sanding papers 4 × diamond polishing pads 4 × cup brushes 1 × long handle 4 × submersible pumps (with hose) 2 × replacement carbon brushes.