Pneumatic Water Injection Water Mill Pneumatic Stone Grinder 3 Inch Pneumatic Water Mill Polishing Machine ,High Efficiency

High hardness helical gears ensure longer tool life Reasonable handle design, improve work comfort Three-speed speed adjustment function, more convenient to use The water spray nozzle can moisten the cutting surface, prevent dust particles from being raised, and keep away from pneumoconiosis When the tool is working, it must be equipped with a sticky disc, and then equipped with different numbers of diamond soft grinding discs (from coarse particles to fine particles) according to different requirements, so as to avoid unnecessary repetitive work and achieve good polishing and polishing effects.