Dewalt DW4774 Double Row Diamond Cup Wheel 4.5 in

Product Description

The DEWALT DW4774 is a 4.5-inch double row diamond cup wheel designed for use with angle grinders in surface grinding and material removal applications. The double row diamond segment configuration provides aggressive stock removal while maintaining a consistent grind pattern. This cup wheel is suited for grinding concrete, masonry, and similar hard surface materials. Licensed contractors, tile setters, and concrete finishing crews are the primary installers and operators of this tool accessory.

The DW4774 is used in residential and commercial construction environments where surface preparation is required before flooring, coating, or overlay installation. Typical applications include grinding down high spots on concrete slabs, removing thin-set mortar, and smoothing rough masonry surfaces. It fits standard 4.5-inch angle grinders commonly used on job sites.

Key Features

• Double row diamond segment layout for aggressive and consistent material removal
• 4.5-inch diameter fits standard angle grinders
• Cup wheel design concentrates grinding force on the work surface
• Suited for concrete, masonry, and hard surface grinding tasks

Compatibility

Designed as an OEM-style replacement and standard accessory for 4.5-inch angle grinders used in concrete and masonry surface preparation applications.

Installation Notes

Installation and operation should be performed by qualified trade professionals familiar with angle grinder safety practices. Always disconnect power and verify the grinder is fully stopped before mounting or removing the cup wheel. Ensure the arbor size of the grinder matches the cup wheel and that the wheel guard is properly installed before operation. Follow applicable OSHA and tool manufacturer safety guidelines for abrasive wheel use.

Technical Specifications

• Diameter: 4.5 inches
• Wheel Type: Double Row Diamond Cup Wheel
• Unit of Measure: Each
• Minimum Order Quantity: 5
• UPC: 028874022317

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: DW4774