3M 7010299504 Aluminum Oxide Flap Wheel 6 Inch 320 Grit

Product Description

The 3M 7010299504 is an aluminum oxide flap wheel designed for grinding, blending, finishing, and cleaning on both inside and outside diameters of metal workpieces. The coated abrasive flaps deliver aggressive stock removal while producing a consistent straight-line finish. A steel mandrel reduces chatter during operation and lessens operator fatigue over extended use. At 6 inches in diameter and 320 grit, this wheel suits detailed finishing passes and surface preparation work on ferrous and non-ferrous metals alike. It is used by metal fabricators, maintenance technicians, and industrial grinding professionals.

This flap wheel is suited for surface finishing and cleaning applications on contoured, radiused, or cylindrical metal workpieces. The overlapping abrasive flap construction conforms to irregular shapes and curved profiles, providing consistent coverage that rigid grinding wheels cannot achieve. Typical applications include finishing tube interiors and exteriors, deburring machined bores, and blending weld seams on pipe and structural components. The 320 grit grade targets fine finishing and light stock removal rather than heavy material takedown.

Key Features

• Aluminum oxide abrasive cuts quickly on ferrous and non-ferrous metals
• Coated abrasive flaps conform to contoured and radiused surfaces for consistent coverage
• Produces a straight-line finish suitable for final surface preparation
• Steel mandrel minimizes chatter and reduces operator fatigue during extended use
• 320 grit grade delivers fine finishing and light blending performance
• 6 inch diameter suits a range of portable and bench-mounted grinding setups

Compatibility

Designed as an OEM-style replacement or direct-use flap wheel for portable die grinders and bench-mounted spindles accepting a standard mandrel-mount 6 inch flap wheel attachment.

Installation Notes

Flap wheels of this type are installed and serviced by metal fabricators, maintenance mechanics, and industrial grinding technicians. Before mounting, confirm the grinder spindle speed rating meets or exceeds the maximum RPM marked on the wheel or its packaging. Secure the mandrel fully before powering on the tool, and inspect the flap wheel for damage prior to each use. Always wear appropriate eye protection and follow applicable workplace safety standards when operating abrasive wheels.

Technical Specifications

• Abrasive Material: Aluminum Oxide
• Wheel Diameter: 6 inches
• Grit: 320
• Mandrel Material: Steel
• Package Dimensions: 6.5 x 6.5 x 6.75 inches
• Weight: 4.35 pounds
• UOM: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010299504