Water Injection Pneumatic Water Grinder Polishing Machine 5 Inch Professional Air Wet Grinder/polishing Stone ,High Efficiency

High hardness helical gears can ensure longer tool life Reasonable grip design improves work comfort Copper sprinklers can wet the cutting surface, prevent dust particles from rising, and protect the body from the irritation caused by dust When the tool is working, it must be equipped with a sticky disc, and then a different number of diamond soft abrasive discs (from coarse particles to fine particles) according to different requirements to avoid unnecessary repetitive work and achieve the best polishing and polishing effect. Widely used in polishing and polishing of marble, granite and other stones