Pneumatic Water Mill 4in Air Sander, Water Injection Polisher with 3 - Speed Adjustment, 4300 RPM for Marble Granite Stone Polishing and Auto Body Grinding

Item Type: Pneumatic Water MillMaterial: Alloy steelColor: RedWorking Pressure: 6-8 kgDisk Diameter: Approx. 4inAir Inlet Size: Approx. 1/4inNo-Load Speed: 4300（rpm）Uses (Applicable Industries): Stone, ceramic polishingPackage List：1 x Water Mill1 x PU Tube1 x Wrench1 x User Manual 1 x Take Mouth1 x Grinding Disc

• Three-Speed Adjustment: This pneumatic water mill air sander features three speed settings and delivers up to 4300 RPM for strong power output, giving you precise control during polishing or grinding tasks on marble, granite, or auto body surfaces.
• Integrated Water Spray System: The built-in water spray nozzle wets the work surface during operation, effectively suppressing dust and preventing airborne particles, which helps reduce health risks like pneumoconiosis for safer, cleaner workspace conditions.
• Versatile Professional Use: Designed for stone fabricators, auto body shops, and ceramic polishers, this water injection polisher handles demanding applications including floor polishing, smoothing, and surface finishing on hard materials like marble and granite.
• Durable Alloy Steel Construction: Built with high-rigidity alloy steel gears and a robust housing, this pneumatic grinder ensures long tool life and reliable performance even under continuous heavy-duty use in industrial environments.
• Ergonomic Design and Complete Kit: The air sander includes a comfortable grip that reduces hand fatigue during extended use, and comes with a PU tube, wrench, user manual, take mouth, and one grinding disc for immediate setup and operation.