3M 7000121026 Scotch-brite Exl Unitized Wheel 2 in Ao

Product Description

The 3M 7000121026 is a Scotch-Brite EXL Unitized Wheel designed for deburring, finishing, and polishing metal alloys, plastics, and composites. At 2 inches in diameter with a 1/4 inch arbor, this wheel mounts directly on rotary tools and die grinders used in fabrication and finishing work. Its aluminum oxide abrasive is locked into a soft, conformable unitized construction that maintains consistent surface contact throughout the wheel's life. The layered structure resists smearing, minimizes heat buildup, and can run in either clockwise or counterclockwise rotation, making it suitable for hand-held and automated robotic processing setups.

This wheel is used in metalworking, fabrication shops, and production environments where edge finishing and surface prep are required. It handles deburring on ferrous and non-ferrous metals, as well as many plastics and composites. The conformable construction allows the abrasive to follow contoured and complex-shaped workpieces without gouging, making it a common choice for finishing precision parts where surface integrity matters. It is typically installed and operated by machinists, fabricators, and metalworking tradespeople.

Key Features

• Unitized construction maintains consistent cut and finish throughout wheel life
• Conformable design keeps abrasive in contact with complex or contoured part geometry
• Bidirectional rotation — operates clockwise or counterclockwise
• Minimizes heat buildup, reducing risk of thermal damage to heat-sensitive materials
• Resists smearing for cleaner surface results and less post-process prep
• Suitable for metal alloys, plastics, and composites

Compatibility

Designed as an OEM-style unitized abrasive wheel for use with rotary tools, die grinders, and automated finishing equipment accepting a 1/4 inch arbor.

Installation Notes

Installation is performed by machinists or fabricators using standard arbor-mount tooling. Power down and de-energize the tool completely before mounting or removing the wheel. Verify the tool spindle speed does not exceed the rated maximum for the wheel before operation. Inspect the wheel for damage prior to each use and never use a cracked or deformed unitized wheel.

Technical Specifications

• Diameter: 2 inches
• Arbor Size: 1/4 inch
• Abrasive Type: Aluminum Oxide (AO)
• Construction: Unitized
• Package Dimensions: 6.4 x 4.7 x 4.7 inches
• Weight: 0.03 pounds
• UPC: 00048011928012

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121026