3M 7010366821 Scotch-brite Unitized Wheel 12 in Ao

Product Description

The 3M 7010366821 Scotch-Brite Unitized Wheel is a 12-inch aluminum oxide abrasive wheel designed for deburring and surface finishing on demanding metals. Built with a layered unitized construction, it runs cooler than many comparable wheels and resists loading, which extends working life between changes. The 1/4-inch arbor fits standard right-angle grinders and smaller portable equipment. At 3.5 pounds, this wheel is suited for sustained use without excessive machine fatigue. Machinists, fabricators, and metal finishing technicians use it on stainless steel, titanium, and other hard alloys where conformable, consistent material removal is required.

This wheel is built for applications where precise deburring and fine surface finishing matter most. Its unitized construction allows for smaller diameters and narrower widths than convolute-style wheels, making it practical for intricate contours, tight geometries, and detail work on fabricated parts. It performs on both clockwise and counterclockwise spindle rotation, giving it flexibility across a range of handheld and bench-mounted equipment. Typical use cases include weld seam blending, edge deburring, and pre-finishing passes on stainless steel and titanium components in industrial and shop environments.

Key Features

• Layered unitized construction runs clockwise or counterclockwise
• Resists loading and operates cooler, extending wheel life
• Aluminum oxide abrasive suited for stainless steel and titanium
• Smaller diameter and narrow-width capability for precise, detail finishing
• Compatible with smaller and portable grinder equipment via 1/4-inch arbor
• Higher density retains conformability on intricate shapes and contours

Compatibility

Designed as an OEM-style replacement or standard-fit unitized abrasive wheel for right-angle grinders and bench-mounted finishing equipment accepting a 1/4-inch arbor.

Installation Notes

Mounting and wheel changes should be performed by a qualified technician following standard shop safety procedures. Power down and disconnect the grinder or finishing tool before installing or removing the wheel. Verify the equipment spindle speed rating meets or exceeds the wheel's rated RPM before operation. Always inspect the wheel for visible damage before mounting and confirm the arbor nut is properly secured prior to use.

Technical Specifications

• Wheel Diameter: 12 inches
• Arbor Size: 1/4 inch
• Abrasive Type: Aluminum Oxide
• Construction: Unitized
• Weight: 3.5 pounds
• Package Length: 12.5 inches
• Package Width: 12.5 inches
• Package Height: 1.69 inches
• UPC: 048011644122

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010366821