3M 7010329125 Cut and Polish Flap Brush 8x8x3 in Vfn

Product Description

The 3M 7010329125 is a heavy-duty cut and polish flap brush designed for applications that require higher-polished surface finishes. Individual abrasive sheets are adhered at a 90-degree angle to a central core, allowing each sheet to flex and contact the workpiece consistently as the brush rotates. The abrasive mineral is very fine grade aluminum oxide, and the brush is rated at medium hardness with a 5-density construction. At 7.62 pounds, this is a substantial tooling accessory suited for use on stationary or mounted equipment. Metalworking professionals, fabricators, and surface finishing technicians are the primary installers and operators of this type of brush.

This flap brush is intended for surface finishing, blending, and polishing operations where a higher-luster result is required. The very fine abrasive grade makes it appropriate for final-pass polishing rather than aggressive material removal. It is well suited for use on metals, alloys, and similar hard materials in manufacturing, fabrication, and maintenance environments. The 8 inches x 8 inches x 3 inches working dimensions accommodate a range of part geometries on bench-mounted or machine-mounted arbors.

Key Features

• Individual abrasive sheets adhered at 90 degrees to core for consistent flap contact
• Very fine grade aluminum oxide abrasive mineral for high-polish finishing
• Medium hardness, density 5 construction for controlled cut and polish performance
• Heavy-duty build rated for demanding surface finishing applications
• Working dimensions of 8 inches x 8 inches x 3 inches suit a range of part geometries

Compatibility

Designed as an OEM-style replacement or direct-use flap brush for bench-mounted or machine-mounted arbor applications requiring a very fine cut and polish flap wheel in an 8 inches x 8 inches x 3 inches form factor.

Installation Notes

Mounting and operation of flap brushes of this size should be performed by qualified metalworking or surface finishing technicians. Ensure the arbor drive equipment is fully de-energized and locked out before mounting or removing the brush. Verify that the arbor speed rating of the drive unit does not exceed the rated maximum RPM for the brush before operation. Use appropriate eye, face, and hearing protection during all grinding and polishing operations per applicable shop safety standards.

Technical Specifications

• Dimensions: 8 inches x 8 inches x 3 inches
• Weight: 7.62 pounds
• Abrasive Mineral: Aluminum oxide
• Abrasive Grade: Very fine (VFN)
• Density: 5 (medium hardness)
• Sheet Orientation: 90 degrees to core
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010329125