3M 7010300837 Finishing Flap Brush 6x4x2 in Silicon Carbide

Product Description

The 3M 7010300837 is a finishing flap brush designed for light-duty cleaning and finishing work on metal, composite, and similar surfaces. The brush measures 6 inches in diameter by 4 inches in face width and mounts on a 2-inch arbor bore. Individual abrasive sheets are adhered at a 90-degree angle to the core, allowing each flap to flex against the workpiece and deliver consistent, controlled cut. The abrasive mineral is silicon carbide at a super fine grade, making this tool well suited for fine surface conditioning, light deburring, and pre-finishing passes where surface integrity matters.

This flap brush fits applications where controlled finishing action is needed without aggressive stock removal. It is commonly used in fabrication shops, maintenance facilities, and light manufacturing environments. Typical end users include metalworkers, maintenance technicians, and fabricators working on steel, aluminum, or non-ferrous components that require a clean, conditioned finish before coating, inspection, or assembly. The medium-hardness, density-5 construction balances conformability with enough body to maintain consistent contact on irregular or contoured surfaces.

Key Features

• Silicon carbide abrasive mineral at super fine grade for controlled, refined surface finishing
• Individual flap sheets adhered at 90 degrees to core for flexible, consistent contact
• Medium hardness, density-5 construction balances flex and body on contoured surfaces
• Light-duty rating suited for cleaning, conditioning, and pre-finish surface prep
• 6 inches x 4 inches x 2 inches dimensions fit standard bench and angle-drive arbor setups

Compatibility

Designed as an OEM-style replacement or standard-fit finishing flap brush for bench-mounted arbors and compatible power tool spindles accepting a 2-inch bore.

Installation Notes

Installation is typically performed by a fabricator or maintenance technician familiar with abrasive tooling. Ensure the arbor and spindle assembly is fully de-energized and locked out before mounting or removing the brush. Confirm that the tool RPM rating of the drive equipment does not exceed the maximum rated speed for this brush before operation. Inspect the flap assembly for damage before each use and replace if sheets show separation from the core.

Technical Specifications

• Diameter: 6 inches
• Face Width: 4 inches
• Arbor Bore: 2 inches
• Abrasive Mineral: Silicon Carbide
• Grade: Super Fine
• Density: 5 (Medium Hardness)
• Duty Rating: Light Duty
• Weight: 1.47 pounds
• UPC: 00048011174914

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010300837