3M 7000121018 Scotch-brite Exl Unitized Wheel 6 in 5/8 Arbor

Product Description

The 3M 7000121018 is a Scotch-Brite EXL unitized abrasive wheel designed for smoothing, deburring, and surface finishing on metal alloys, plastics, and composites. Built with a soft, conformable construction, the wheel maintains consistent abrasive contact across irregular and complex part geometries. The unitized layered structure holds its form under load, delivering repeatable results in both manual and automated robotic processing environments. At 0.2 pounds and 6 inches in diameter with a 5/8-inch arbor, it fits standard bench grinders and pedestal-mounted finishing equipment used by fabricators, machinists, and metalworking professionals.

This wheel is suited for edge finishing, deburring, and light material removal on ferrous and non-ferrous metal alloys as well as many plastics and composite materials. It is commonly used in fabrication shops, production grinding stations, and maintenance environments where surface quality and heat management matter. The wheel resists smearing, which reduces surface contamination and pre-finishing prep time. Its bidirectional design means it runs clockwise or counterclockwise without performance loss, adding flexibility in multi-spindle setups.

Key Features

• Unitized, layered construction runs in clockwise or counterclockwise direction
• Conformable consistency maintains abrasive contact on complex and irregular part shapes
• Minimizes heat buildup, reducing risk of thermal damage to heat-sensitive materials
• Resists smearing for cleaner finished surfaces and reduced prep work
• Wheel edge can be dressed to restore cutting action for deburring, finishing, and polishing
• Available in densities ranging from soft and conformable to hard and aggressive for varied application needs

Compatibility

Designed for use on standard bench grinders and finishing equipment accepting a 5/8-inch arbor. Suitable for processing metal alloys, plastics, and composites in manual and robotic finishing applications.

Installation Notes

Installation should be performed by a qualified operator familiar with abrasive wheel safety per ANSI B7.1 guidelines. Power down and lock out all equipment before mounting or changing the wheel. Inspect the wheel for damage before each use and confirm the spindle speed rating does not exceed the wheel's rated maximum RPM. Always use the appropriate arbor flange and hardware to secure the wheel before operation.

Technical Specifications

• Wheel Diameter: 6 inches
• Arbor Size: 5/8 inch
• Abrasive Material: Aluminum Oxide
• Construction: Unitized
• Package Dimensions: 6.7 x 6.7 x 3.1 inches
• Weight: 0.2 pounds
• Sold As: Each
• Minimum Order Quantity: 4
• UPC: 00048011280233

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121018