KinHall Air Wet Polisher/Sander 4" Versatile Wet Stone Grinder 4300 RPM Pneumatic, Front Exhaust, Ideal for Polishing Stone and Concrete Water Mill Granite Marble Stone Wet Air Sander - BI-ZTCYT-230

• 【Humanized Design】Pneumatic air wet polishing machine sander, high hardness helical gear can ensure longer tool life, reasonable handle design, improve work comfort. 【Copper Warer Nozzle】The copper faucet can moisturize the cutting surface, prevent dust particles from rising, and protect the body from the irritation of dust. Widely used for polishing and polishing of marble, granite, stone, jade and ceramics. 【Main Parameters】Style: Straight Shank Pneumatic Grinder. Disc diameter: 4'', no-load speed: 4300RPM, working pressure: 6-8KG, air inlet size: 1/4'', recommended air pipe diameter: 8*5 (mm) water pipe: 2.3m. 【Best Polishing Effect】The tool must be equipped with sticky discs first, and then equipped with different numbers of diamond soft grinding discs (from coarse grains to fine grains) according to different requirements, so as to avoid unnecessary repetitive labor and achieve the best polishing and polishing effect. 【Wide range of uses】This stone wet grinder rear exhaust is suitable for polishing marble, granite, stone, ceramics, and can be polished with 4 or 5 inch wet and dry diamond pads and diamond grinding wheels.