3M 7010329593 Scotch-brite Exl Unitized Wheel 4 in Ao

Product Description

The 3M 7010329593 is a Scotch-Brite EXL Unitized Wheel designed for smoothing, deburring, and finishing metal alloys, plastics, and composites. The wheel measures 4 inches in diameter with a 1/4-inch arbor and uses aluminum oxide (AO) abrasive mineral. Its soft, conformable construction keeps the abrasive in consistent contact with workpiece surfaces, minimizing heat buildup and resisting smearing. This wheel is well suited for fabrication shops, machine shops, and facilities where surface finishing quality directly affects downstream processes or final part appearance.

The 7010329593 is used in applications that require controlled edge deburring, light stock removal, and surface conditioning on metal alloys, many plastics, and composites. The unitized construction allows the wheel to run in either clockwise or counterclockwise rotation, making it adaptable to a range of bench grinders, right-angle tools, and automated robotic finishing systems. Its conformable nature makes it particularly effective on complex-shaped or contoured parts where rigid abrasive wheels would lose consistent contact.

Key Features

• Soft, conformable unitized construction maintains abrasive contact on complex and contoured part geometries
• Aluminum oxide abrasive mineral suits deburring, finishing, and polishing of metal alloys, plastics, and composites
• Bidirectional operation — runs clockwise or counterclockwise without performance loss
• Minimizes heat buildup, reducing risk of thermal damage on heat-sensitive materials
• Resists smearing for cleaner finished surfaces and reduced prep work between operations
• 4-inch diameter with 1/4-inch arbor fits standard bench grinder and handheld tool configurations

Compatibility

Designed for use on bench grinders, die grinders, and robotic finishing equipment accepting a 1/4-inch arbor and accommodating a 4-inch diameter unitized wheel. Suitable for finishing metal alloys, many plastics, and composites.

Installation Notes

Mounting and operation should be performed by qualified personnel familiar with abrasive wheel safety standards. Always power down and lock out the tool before mounting or removing the wheel. Verify that the tool's rated RPM meets or exceeds the wheel's maximum operating speed before use. Inspect the wheel for damage prior to each use and do not operate a damaged or out-of-round wheel.

Technical Specifications

• Diameter: 4 inches
• Arbor Size: 1/4 inch
• Abrasive Mineral: Aluminum Oxide (AO)
• Construction: Unitized
• Package Dimensions: 5.7 x 5.7 x 6 inches
• Weight: 0.04 pounds
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010329593