Air Wet Stone Polisher Rear Exhaust Pneumatic Grinder for for Concrete Quartz Granite Polishing Multi-Function

Specifications:Rear-exhaust Air Wet PolisherAir Consumption 16cfm(0.45m3/min)Air Pressure 90Psi(621kpa)Free Speed 5500RPMShaft Thread 5/8"-11; M14;M16Air Inlet 1/4"NptPad Diameter 3"/4"/5"Weight 1.4kg

• 1.Weighs only 1.05kg/1.4kg, it's tough enough to handle continuous polishing of stone, concrete,marble, and granite
• 2. For further convenience, the sander's stable handle plastic housing are insulated with powder coating to protect against cold temperatures
• 3. Designed for Versatility Air Stone Sander/Polisher accepts 3-inch, 4-inch, or 5-inch discs
• 4. Variable speeds of up to 4500 rpm allow you to choose the right speed for the job
• 5.Quick-action, brass couplings work with 1/2-inch connectors for water hoses