Product: 5" Professional Air Angle Sander / Polisher (Water Feed Type)

Specifications: 1) Free speed: 5, 500rpm2) Motor power: 1.1kW3) Air inlet (PT): 1/4"4) Air hose (ID): 3/8"5) Average air consumption: 8cfm (230L/min)6) Suggested air compressor: 5HP Features and functions:1) The Water-Feed installation favors your marble and stone finish work by water flow on the working area and does no harm to your body due to non-dust atmosphere at operation2) Runs a diamond sanding disc (wet) from 5 to 4 inches in different grit from coarse to fine all day but never misses a beat3) Great for laminating marble or stone table and trim work4) Reversible handle5) Front exhaust