3M 7010329147 High Strength Flap Brush 12x1.25x5 in 7A Vfn

Product Description

The 3M 7010329147 is a high strength flap brush engineered for aggressive surface cleaning and finishing applications where abrasive durability is a priority. Individual abrasive sheets are adhered at a 90-degree angle to a central core, creating a flap configuration that delivers consistent contact and media renewal as the brush wears. The abrasive mineral is very fine grade aluminum oxide, rated 7A VFN. The hard density 7 construction limits conformability, keeping the abrasive action focused and controlled rather than wrapping into recesses. At 1.71 pounds, the brush is sized for production-level use by maintenance trades, metal fabricators, and industrial service technicians.

This flap brush is suited to aggressive cleaning tasks on metal surfaces including weld cleanup, rust removal, scale removal, and surface preparation before coating or inspection. The 12-inch face length, 1-1/4-inch arbor hole, and 5-inch width make it appropriate for bench-mounted or pedestal grinder setups. It is commonly used in commercial and industrial maintenance environments where surface prep speed and abrasive longevity matter more than fine finishing.

Key Features

• Very fine grade aluminum oxide abrasive mineral for aggressive cutting action
• Individual sheets adhered at 90 degrees to core for consistent abrasive contact
• Hard density 7 construction for long service life and low conformability
• 12-inch face length suits bench grinder and pedestal grinder applications
• Sold individually as a single unit

Compatibility

Designed as an OEM-style replacement flap brush for bench-mounted and pedestal grinder setups accepting a 1-1/4-inch arbor and a 5-inch wide brush head.

Installation Notes

Installation and mounting should be performed by a qualified maintenance technician or industrial mechanic familiar with rotary abrasive tooling. Always power down and lock out the grinder before mounting or removing the brush. Verify the grinder speed rating does not exceed the maximum rated RPM of the brush before operation. Eye protection and appropriate PPE are required during use per standard shop safety practice.

Technical Specifications

• Face Length: 12 inches
• Arbor Hole Diameter: 1-1/4 inches
• Brush Width: 5 inches
• Abrasive Grade: Very Fine (VFN)
• Abrasive Mineral: Aluminum Oxide
• Density: 7 (Hard)
• Sheet Orientation: 90 degrees to core
• Weight: 1.71 pounds
• Unit of Measure: Each
• UPC: 00048011278704

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010329147