Hardin 4" & 5" Variable Speed Wet Polisher and Grinder – 800W 120V, 1000–4000 RPM, Water Feed System with Brass Valve, GFCI Cord for Granite, Marble, Stone, and Concrete Fabrication

Maintains precision and control with a variable speed range of 1,000–4,000 RPM that provides smooth transitions from grinding to fine polishing.

Delivers steady torque with a powerful 800W, 120V motor, preventing stalling when working granite, marble, or concrete surfaces.

Supports fast stock removal and shaping when used with diamond grinding wheels, zero tolerance wheels, profile wheels, finger bits, and hole saws.

Extends tool life and enhances cut quality using a dedicated water feed system with brass valve and reinforced supply line for reliable flow control.

Enhances jobsite safety with an integrated 20 ft GFCI power cord that protects against electrical hazards in wet environments.

Fits the most common 3”, 4”, and 5" polishing pads and diamond tools with a 5/8"-11 threaded spindle.

Provides better control on flat surfaces and vertical edges with interchangeable side and top handles.

Built for tough shop and field use with a reinforced housing and sealed motor that resists dust and moisture.

Specifications: Rated Voltage: 120V, 60Hz | Input Power: 800W | No Load Speed: 1,000-4,000 RPM | Max Accessory Compatibility: 5" +